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41
Full text available from ABI/INFORM Trade & Industry: 01/01/1992 to 03/31/1997
Full text available from Agricultural Science Database: 01/01/1992 to 03/31/1997
Full text available from Career & Technical Education Database: 01/01/1992 to 03/31/1997
Full text available from ABI/INFORM Global: 05/01/2007 to present
Full text available from ABI/INFORM Trade & Industry: 05/01/2007 to present
Full text available from Agricultural Science Database: 05/01/2007 to present
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电子
杂志
42
Full text available from Agricultural Science Database: 01/01/1985 to 10/31/1985
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Full text available from Environmental Science Database: 01/01/1985 to 10/31/1985
Full text available from ABI/INFORM Global: 01/01/1986 to 11/30/1998
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Full text available from Environmental Science Database: 01/01/1986 to 11/30/1998
Full text available from ABI/INFORM Global: 01/01/1999 to 07/31/2005
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电子
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43
44
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46
Full text available from Criminal Justice Database: 01/01/2001 to 12/31/2001
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Full text available from Biological Science Database: 01/01/2003 to 2 months ago
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电子
杂志
47
Full text available from Nursing & Allied Health Database: 01/01/1990 to 12/31/1998
Full text available from Psychology Database: 01/01/1990 to 12/31/1998
Full text available from Research Library: 01/01/1990 to 12/31/1998
Government Document
电子
杂志
48
Full text available from Criminal Justice Database: 01/01/1990 to present
Full text available from Public Health Database: 01/01/1990 to present
Full text available from Science Database: 01/01/1990 to present
Full text available from Health & Medical Collection: 01/01/2012 to present
Full text available from Nursing & Allied Health Database: 01/01/2012 to present
Full text available from Psychology Database: 01/01/2012 to present
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Government Document
电子
杂志
49
出版 1999
Full text available from Health & Medical Collection: 01/01/1999 to 07/31/2011Full text available from Nursing & Allied Health Database: 01/01/1999 to 07/31/2011
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Full text available from Research Library: 01/01/1999 to 07/31/2011
Full text available from Social Science Database: 01/01/2006 to 2011
Government Document
电子
杂志
50
51
出版 1927
Full text available from Agricultural Science Database: 01/01/2002 to presentFull text available from Engineering Database: 01/01/2002 to present
Full text available from Environmental Science Database: 01/01/2002 to present
Full text available from Research Library: 01/01/2002 to present
电子
杂志
52
出版 2011
Full text available from ABI/INFORM Trade & Industry: 01/01/2012 to 6 months agoFull text available from Agricultural Science Database: 01/01/2012 to 6 months ago
Full text available from Political Science Database: 01/01/2012 to 6 months ago
Full text available from Research Library: 01/01/2012 to 6 months ago
电子
序列
53
Full text available from Agricultural Science Database: 01/01/1988 to 03/31/2018
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Full text available from Engineering Database: 01/01/1988 to 03/31/2018
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Full text available from Research Library: 01/01/1988 to 03/31/2018
Full text available from Science Database: 01/01/1988 to 03/31/2018
Government Document
电子
杂志
54
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57
Full text available from Agricultural Science Database: 03/01/1999 to 1 year ago
Full text available from Arts & Humanities Database: 03/01/1999 to 1 year ago
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Full text available from Social Science Database: 03/01/1999 to 1 year ago
Full text available from Sociology Database: 03/01/1999 to 1 year ago
电子
杂志
58
59
出版 2009
Full text available from ABI/INFORM Global: 12/01/2010 to presentFull text available from Advanced Technologies & Aerospace Database: 12/01/2010 to present
Full text available from Agricultural Science Database: 12/01/2010 to present
Full text available from East Europe, Central Europe Database: 12/01/2010 to present
电子
杂志
60