Author
Organisation for Economic Co-operation and Development
42
International Energy Agency
18
International Monetary Fund
8
Food And Agriculture Organization Of The United Nations
6
UNESCO Institute for Statistics
6
United Nations Industrial Development Organization
4
World Bank Group
4
Landman, T., University of Essex, Department of Government
2
Bakker, K. M.
1
King, A. A.
1
Martinez-Bakker, M.
1
Rohani, P.
1
U.S. Geological Survey, Central Energy Resources Team, Douglas W. Steinshouer, Contractor to USGS, Denver, CO (comp.)
1