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Economic conditions
22
Law
17
Forecasting
14
Economic history
13
History
12
Economics
10
Social conditions
10
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81
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2009 to 01/31/2017
Full text available from Engineering Database: 01/01/2009 to 01/31/2017
Full text available from Environmental Science Database: 01/01/2009 to 01/31/2017
Full text available from Materials Science Database: 01/01/2009 to 01/31/2017
电子
杂志
82
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2009 to 01/31/2016
Full text available from Engineering Database: 01/01/2009 to 01/31/2016
Full text available from Environmental Science Database: 01/01/2009 to 01/31/2016
Full text available from Materials Science Database: 01/01/2009 to 01/31/2016
电子
杂志
83
84
85
86
87
88
89
90
Full text available from Latin America & Iberia Database: 01/01/2004 to 12/31/2005
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2007 to present
Full text available from Latin America & Iberia Database: 01/01/2007 to present
电子
杂志
91
92
93
94
95
96
97
98
Full text available from Latin America & Iberia Database: 01/01/2008 to present
Full text available from PRISMA Database with HAPI Index: 01/01/2008 to present
Full text available from ABI/INFORM Global: 01/01/2008 to 10/31/2016
Full text available from PRISMA Database with HAPI Index: 01/01/2008 to 10/31/2016
电子
杂志
99
100