|
Year
|
Volume
|
Number
|
Holdings
|
|
|
|
|
2016
|
21
|
6
December
|
Yes
|
|
|
|
|
2016
|
21
|
5
October
|
Yes
|
|
|
|
|
2016
|
21
|
4
August
|
Yes
|
|
|
|
|
2016
|
21
|
3
June
|
Yes
|
|
|
|
|
2016
|
21
|
2
April
|
Yes
|
|
|
|
|
2016
|
21
|
1
February
|
Yes
|
|
|
|
|
2015
|
20
|
6
December
|
Yes
|
|
|
|
|
2015
|
20
|
5
October
|
Yes
|
|
|
|
|
2015
|
20
|
4
August. - Climate Change Mitigation and Adaptation in Developing and Transition Countries
|
Yes
|
|
|
|
|
2015
|
20
|
3
June
|
Yes
|
|
|
|
|
2015
|
20
|
2
April
|
Yes
|
|
|
|
|
2015
|
20
|
1
February
|
Yes
|
|
|
|
|
2014
|
19
|
6
December. - The impacts and acceptance of agricultural biotechnology
|
Yes
|
|
|
|
|
2014
|
19
|
5
October
|
Yes
|
|
|
|
|
2014
|
19
|
4
August
|
Yes
|
|
|
|
|
2014
|
19
|
3
June. - Environment and Development Economics: Looking Back and Moving Forward
|
Yes
|
|
|
|
|
2014
|
19
|
2
April
|
Yes
|
|
|
|
|
2014
|
19
|
1
February. - China's Environmental Policy
|
Yes
|
|
|
|
|
2013
|
18
|
6
December
|
Yes
|
|
|
|
|
2013
|
18
|
5
October
|
Yes
|
|
|
|
|
2013
|
18
|
4
August
|
Yes
|
|
|
|
|
2013
|
18
|
3
June
|
Yes
|
|
|
|
|
2013
|
18
|
2
April
|
Yes
|
|
|
|
|
2013
|
18
|
1
February. - Strategic behaviour and environmental commons
|
Yes
|
|
|
|
|
2012
|
17
|
6
December
|
Yes
|
|
|
|
|
2012
|
17
|
5
October. - Seed supply in local markets: supporting sustainable use of crop genetic resources
|
Yes
|
|
|
|
|
2012
|
17
|
4
August
|
Yes
|
|
|
|
|
2012
|
17
|
3
June
|
Yes
|
|
|
|
|
2012
|
17
|
2
April
|
Yes
|
|
|
|
|
2012
|
17
|
1
February
|
Yes
|
|
|
|
|
2011
|
16
|
6
December
|
Yes
|
|
|
|
|
2011
|
16
|
5
October
|
Yes
|
|
|
|
|
2011
|
16
|
4
August. - Reducing Emissions from Deforestation and Forest Degradation (REDD)
|
Yes
|
|
|
|
|
2011
|
16
|
3
June. - Critical Environmental and Development Issues in Latin America
|
Yes
|
|
|
|
|
2011
|
16
|
2
April
|
Yes
|
|
|
|
|
2011
|
16
|
1
February
|
Yes
|
|
|
|
|
2010
|
15
|
6
December
|
Yes
|
|
|
|
|
2010
|
15
|
5
October
|
Yes
|
|
|
|
|
2010
|
15
|
4
August
|
Yes
|
|
|
|
|
2010
|
15
|
3
June
|
Yes
|
|
|
|
|
2010
|
15
|
2
April
|
Yes
|
|
|
|
|
2010
|
15
|
1
February
|
Yes
|
|
|
|
|
2009
|
14
|
6
|
Yes
|
|
|
|
|
2009
|
14
|
5
|
Yes
|
|
|
|
|
2009
|
14
|
4
|
Yes
|
|
|
|
|
2009
|
14
|
3
|
Yes
|
|
|
|
|
2009
|
14
|
2
|
Yes
|
|
|
|
|
2009
|
14
|
1
|
Yes
|
|
|
|
|
2008
|
13
|
6
|
Yes
|
|
|
|
|
2008
|
13
|
5
|
Yes
|
|
|
|
|
2008
|
13
|
4
|
Yes
|
|
|
|
|
2008
|
13
|
3
|
Yes
|
|
|
|
|
2008
|
13
|
2
|
Yes
|
|
|
|
|
2008
|
13
|
1
|
Yes
|
|
|
|
|
2007
|
12
|
6
|
Yes
|
|
|
|
|
2007
|
12
|
5
|
Yes
|
|
|
|
|
2007
|
12
|
4
|
Yes
|
|
|
|
|
2007
|
12
|
3
|
Yes
|
|
|
|
|
2007
|
12
|
2
|
Yes
|
|
|
|
|
2007
|
12
|
1
|
Yes
|
|
|
|
|
2006
|
11
|
6
|
Yes
|
|
|
|
|
2006
|
11
|
5
|
Yes
|
|
|
|
|
2006
|
11
|
4
|
Yes
|
|
|
|
|
2006
|
11
|
3
|
Yes
|
|
|
|
|
2006
|
11
|
2
|
Yes
|
|
|
|
|
2006
|
11
|
1
|
Yes
|
|
|
|
|
2005
|
10
|
6
|
Yes
|
|
|
|
|
2005
|
10
|
5
|
Yes
|
|
|
|
|
2005
|
10
|
4
|
Yes
|
|
|
|
|
2005
|
10
|
3
|
Yes
|
|
|
|
|
2005
|
10
|
2
|
Yes
|
|
|
|
|
2005
|
10
|
1
|
Yes
|
|
|
|
|
2004
|
9
|
6
|
Yes
|
|
|
|
|
2004
|
9
|
5
|
Yes
|
|
|
|
|
2004
|
9
|
4
|
Yes
|
|
|
|
|
2004
|
9
|
3
|
Yes
|
|
|
|
|
2004
|
9
|
2
|
Yes
|
|
|
|
|
2004
|
9
|
1
|
Yes
|
|
|
|
|
2003
|
8
|
4
|
Yes
|
|
|
|
|
2003
|
8
|
3
|
Yes
|
|
|
|
|
2003
|
8
|
2
|
Yes
|
|
|
|
|
2003
|
8
|
1
|
Yes
|
|
|
|
|
2002
|
7
|
4
|
Yes
|
|
|
|
|
2002
|
7
|
3
|
Yes
|
|
|
|
|
2002
|
7
|
2
|
Yes
|
|
|
|
|
2002
|
7
|
1
|
Yes
|
|
|
|
|
2001
|
6
|
4
|
Yes
|
|
|
|
|
2001
|
6
|
3
|
Yes
|
|
|
|
|
2001
|
6
|
2
|
Yes
|
|
|
|
|
2001
|
6
|
1
|
Yes
|
|
|
|
|
2000
|
5
|
4
|
Yes
|
|
|
|
|
2000
|
5
|
3
|
Yes
|
|
|
|
|
2000
|
5
|
1
/2
|
Yes
|
|
|
|
|
1999
|
4
|
4
|
Yes
|
|
|
|
|
1999
|
4
|
3
|
Yes
|
|
|
|
|
1999
|
4
|
2
|
Yes
|
|
|
|
|
1999
|
4
|
1
|
Yes
|
|
|
|
|
1998
|
3
|
4
|
Yes
|
|
|
|
|
1998
|
3
|
3
|
Yes
|
|
|
|
|
1998
|
3
|
2
|
Yes
|
|
|
|
|
1998
|
3
|
1
|
Yes
|
|
|
|
|
1997
|
2
|
4
|
Yes
|
|
|
|
|
1997
|
2
|
3
|
Yes
|
|
|
|
|
1997
|
2
|
2
|
Yes
|
|
|
|
|
1997
|
2
|
1
|
Yes
|
|
|
|
|
1996
|
1
|
2
-4
|
Yes
|
|
|
|
|
1996
|
1
|
1
|
Yes
|
|
|
|
