Author
Unesco
138
International Institute for Educational Planning
17
International Bureau of Education
10
Unesco. Institute for Education
7
Sanyal, Bikas C.
5
Brezzi, Paolo
3
International Hydrological Decade
3
Pareti, Luigi
3
Petech, Luciano
3
Sasson, Albert
3
Brown, R. H. (Robert Harold), 1921-
2
Dave, R. H.
2
German Commission for Unesco
2
Hallak, Jacques
2
Hayes, S. P.
2
Higgins, Benjamin, 1912-
2
International Association of Hydrological Sciences
2
Katzen, May
2
Layton, David, 1925-
2
Leander, Birgitta
2
Lewis, Peter M.
2
Medina Echavarría, José
2
Morris, Robert, 1914-
2
Morsy, Zaghloul
2
Mählck, Lars
2
Paenson, Isaac
2
Pérez de Cuéllar, Javier, 1920-
2
Rassekh, Shapour
2
Smith, J. H.
2
Symposium on the Development of Water Resources Projects with Inadequate Data Madrid
2
Unesco. General Conference
2
Unisist
2
World Commission on Culture and Development
2
World Meteorological Organization
2
Abercrombie, Nigel
1
Abi-Saab, Georges
1
Abraham, Herbert J
1
Abraham, J M
1
Anti-Apartheid Movement
1
Archer, A. A.
1
Arizpe, S. Lourdes
1
Armstead, H. Christopher H
1
Arora, Manmohan S.
1
Atkinson, Dave
1
Baez, A. V. (Albert Vinicio), 1912-
1
Bear, Jacob
1
Beeby, C. E.
1
Beetham, David
1
Beller, W. (William), 1919-
1
Berger, Guy
1
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