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1
出版 1919
Full text available from Arts & Humanities Database: 06/24/2004 to 07/01/2009Full text available from Career & Technical Education Database: 06/24/2004 to 07/01/2009
Full text available from Engineering Database: 06/24/2004 to 07/01/2009
Full text available from Arts & Humanities Database: 08/12/2010 to 03/24/2015
Full text available from Career & Technical Education Database: 08/12/2010 to 03/24/2015
Full text available from Engineering Database: 08/12/2010 to 03/24/2015
电子
杂志
2
出版 1991
Full text available from ABI/INFORM Trade & Industry: 12/01/1995 to presentFull text available from Canadian Business & Current Affairs Database: 12/01/1995 to present
Full text available from Career & Technical Education Database: 12/01/1995 to present
Full text available from Engineering Database: 12/01/1995 to present
电子
杂志
3
出版 1969
Full text available from ABI/INFORM Trade & Industry: 12/17/1997 to 03/08/2013Full text available from Arts & Humanities Database: 12/17/1997 to 03/08/2013
Full text available from Career & Technical Education Database: 12/17/1997 to 03/08/2013
Full text available from Engineering Database: 12/17/1997 to 03/08/2013
电子
杂志
4
出版 1970
Full text available from ABI/INFORM Global: 06/01/1996 to presentFull text available from ABI/INFORM Trade & Industry: 06/01/1996 to present
Full text available from Career & Technical Education Database: 06/01/1996 to present
Full text available from Engineering Database: 06/01/1996 to present
Full text available from Military Database: 06/01/1996 to present
Full text available from Research Library: 06/01/1996 to present
Full text available from Science Database: 06/01/1996 to present
电子
杂志
5
6
Full text available from Career & Technical Education Database: 02/01/2001 to 11/30/2015
Full text available from Engineering Database: 02/01/2001 to 11/30/2015
Full text available from Science Database: 02/01/2001 to 11/30/2015
电子
杂志
7
8
Full text available from Environmental Science Database: 01/01/2011 to 12/31/2018
Full text available from Engineering Database: 01/01/2020 to present
Full text available from Environmental Science Database: 01/01/2020 to present
电子
杂志
9
10
11
12
Full text available from Career & Technical Education Database: 04/01/1998 to 12/31/2002
Full text available from Engineering Database: 04/01/1998 to 12/31/2002
Full text available from Military Database: 04/01/1998 to 12/31/2002
电子
杂志
13
出版 1993
Full text available from ABI/INFORM Global: 01/01/1996 to 08/31/2017Full text available from ABI/INFORM Trade & Industry: 01/01/1996 to 08/31/2017
Full text available from Career & Technical Education Database: 01/01/1996 to 08/31/2017
Full text available from Engineering Database: 01/01/1996 to 08/31/2017
电子
杂志
14
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