An International index of films on the conservation and utilization of ressources . Prepared for the United nations scientific conference on the conservation and utilization of resources (U.N.S.C.C.U.R.), "August-September 1949", under direction of the United Nations film board, by the United nations educational, scientific and cultural organization (U.N.E.S.C.O.) and the United Nations Department of public information, Films and visual information division...

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An International index of films on the conservation and utilization of ressources . Prepared for the United nations scientific conference on the conservation and utilization of resources (U.N.S.C.C.U.R.), "August-September 1949", under direction of the United Nations film board, by the United nations educational, scientific and cultural organization (U.N.E.S.C.O.) and the United Nations Department of public information, Films and visual information division...

Nations Unies, Unesco

Autre Première publication : 1950

Éditions (1)

An International index of films on the conservation and utilization of ressources . Prepared for the United nations scientific conference on the conservation and utilization of resources (U.N.S.C.C.U.R.), "August-September 1949", under direction of the United Nations film board, by the United nations educational, scientific and cultural organization (U.N.E.S.C.O.) and the United Nations Department of public information, Films and visual information division...

An International index of films on the conservation and utilization of ressources . Prepared for the United nations scientific conference on the conservation and utilization of resources (U.N.S.C.C.U.R.), "August-September 1949", under direction of the United Nations film board, by the United nations educational, scientific and cultural organization (U.N.E.S.C.O.) and the United Nations Department of public information, Films and visual information division...

United Nations (Lake Success, N. Y.) · 1950