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Được phát hành 1954
Full text available from Advanced Technologies & Aerospace Database: 01/01/1989 to 05/31/1994Full text available from Computer Science Database: 01/01/1989 to 05/31/1994
Full text available from Education Database: 01/01/1989 to 05/31/1994
Full text available from Engineering Database: 01/01/1989 to 05/31/1994
Full text available from Research Library: 01/01/1989 to 05/31/1994
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3
Được phát hành 1984
Full text available from Advanced Technologies & Aerospace Database: 01/01/1997 to 09/30/2007Full text available from Computer Science Database: 01/01/1997 to 09/30/2007
Full text available from Education Database: 01/01/1997 to 09/30/2007
Full text available from Engineering Database: 01/01/1997 to 09/30/2007
Full text available from Research Library: 01/01/1997 to 09/30/2007
Full text available from Science Database: 01/01/1997 to 09/30/2007
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4
5
Được phát hành 2003
Full text available from Advanced Technologies & Aerospace Database: 01/01/2000 to 12/01/2003Full text available from Education Database: 01/01/2000 to 12/01/2003
Full text available from Research Library: 01/01/2000 to 12/01/2003
Full text available from Science Database: 01/01/2000 to 12/01/2003
Full text available from UK & Ireland Database: 01/01/2000 to 12/01/2003
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Được phát hành 2000
Full text available from Advanced Technologies & Aerospace Database: 01/01/2000 to 01/31/2008Full text available from Education Database: 01/01/2000 to 01/31/2008
Full text available from Engineering Database: 01/01/2000 to 01/31/2008
Full text available from Materials Science Database: 01/01/2000 to 01/31/2008
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9
Được phát hành 1992
Full text available from Advanced Technologies & Aerospace Database: 03/01/1997 to 1 year agoFull text available from Agricultural Science Database: 03/01/1997 to 1 year ago
Full text available from Biological Science Database: 03/01/1997 to 1 year ago
Full text available from Earth, Atmospheric & Aquatic Science Database: 03/01/1997 to 1 year ago
Full text available from Engineering Database: 03/01/1997 to 1 year ago
Full text available from Environmental Science Database: 03/01/1997 to 1 year ago
Full text available from Materials Science Database: 03/01/1997 to 1 year ago
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10
11
Được phát hành 2003
Full text available from Engineering Database: 07/01/2002 to presentFull text available from Education Database: 07/01/2003 to present
Full text available from Research Library: 07/01/2003 to present
Full text available from Science Database: 07/01/2003 to present
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12
Được phát hành 1989
Full text available from Education Database: 05/01/1997 to 12/31/2000Full text available from Engineering Database: 05/01/1997 to 12/31/2000
Full text available from Education Database: 01/01/2002 to 1 year ago
Full text available from Engineering Database: 01/01/2002 to 1 year ago
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15
Full text available from Earth, Atmospheric & Aquatic Science Database: 09/01/2010 to 12/31/2016
Full text available from Environmental Science Database: 09/01/2010 to 12/31/2016
Full text available from ABI/INFORM Global: 01/01/2018 to 6 months ago
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2018 to 6 months ago
Full text available from Environmental Science Database: 01/01/2018 to 6 months ago
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Được phát hành 1938
Full text available from Biological Science Database: 01/01/2000 to 11/30/2012Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2000 to 11/30/2012
Full text available from Education Database: 01/01/2000 to 11/30/2012
Full text available from Research Library: 01/01/2000 to 11/30/2012
Full text available from Science Database: 01/01/2000 to 11/30/2012
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