Proceedings of the United Nations Scientific Conference on the Conservation and Utilization of Resources : 17 August - 6 September 1949, Lake Success, New York / United Nations Department of Economic Affairs

By: Contributor(s): Resource type: Ressourcentyp: GesamtaufnahmeSetLanguage: English Series: United Nations PublicationsVolumes: Show volumesPublisher: Lake Success, NY : United Nations Department of Economic Affairs, 19XX-Genre/Form: PPN: PPN: 1156800544
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