Clawson, Marion 1905-1998, Natural resources and international development / essays by D. Gale Johnson [and others. - Baltimore] Published for Resources for the Future by the Johns Hopkins Press [1964] - xi, 462 p. maps, diagrs., tables. 23 cm. Includes Index Subjects--Topical Terms: Natural resources.Economic development. Dewey Class. No.: 333.7 / CLN 1964