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1
Được phát hành 1990
Full text available from Consumer Health Database: 04/01/2011 to 1 year agoFull text available from Education Database: 04/01/2011 to 1 year ago
Full text available from Health & Medical Collection: 04/01/2011 to 1 year ago
Full text available from Nursing & Allied Health Database: 04/01/2011 to 1 year ago
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2
3
Full text available from Education Database: 01/01/2010 to present
Full text available from Social Science Database: 01/01/2010 to present
Full text available from Sociology Database: 01/01/2010 to present
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4
5
Được phát hành 1993
Full text available from Research Library: 01/01/1988 to 12/31/1995
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6
Được phát hành 2003
Full text available from Education Database: 01/01/2010 to presentFull text available from Latin America & Iberia Database: 01/01/2010 to present
Full text available from PRISMA Database with HAPI Index: 01/01/2010 to present
Full text available from Research Library: 01/01/2010 to present
Full text available from Social Science Database: 01/01/2010 to present
Full text available from Sociology Database: 01/01/2010 to present
Full text available from PRISMA Database with HAPI Index: 01/01/2010 to 01/31/2017
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7
8
Full text available from Psychology Database: 02/01/1997 to 1 year ago
Full text available from Research Library: 02/01/1997 to 1 year ago
Full text available from Social Science Database: 02/01/1997 to 1 year ago
Full text available from Sociology Database: 02/01/1997 to 1 year ago
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9
Được phát hành 2004
Full text available from Canadian Business & Current Affairs Database: 12/22/2019 to present
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10
Được phát hành 1991
Full text available from Consumer Health Database: 07/01/1998 to presentFull text available from Education Database: 07/01/1998 to present
Full text available from Health & Medical Collection: 07/01/1998 to present
Full text available from Nursing & Allied Health Database: 07/01/1998 to present
Full text available from Psychology Database: 07/01/1998 to present
Full text available from Public Health Database: 07/01/1998 to present
Full text available from Research Library: 07/01/1998 to present
Full text available from Social Science Database: 07/01/1998 to present
Full text available from Sociology Database: 07/01/1998 to present
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