Verlag: Washington, November 1950., 1950
Anbieter: Antiquariat MEINDL & SULZMANN OG, Wien - Vienna, Österreich
4°. Blattgröße ca. 86 x 53 cm. Bildausschnitt ca. 80 x 49 cm (Faltspuren). Appeared in: "(O'Mahoney, Joseph C.:), A Program to Strengthen the Scientific Foundation in Natural Resources. A Supplemental Report to Accompany Hearings on H. R. 6257 and H. R. 6900. Public Lands Committee, House of Representatives. U. S. Congress.