Malenbaum, Wilfred. World demand for raw materials in 1985 and 2000 / Wilfred Malenbaum. - New York : E/MJ Mining Information Services, c1978. - ix, 126 p. : ill. ; 26 cm. Includes index. Bibliography: p. 125-126. ISBN: 0070397899 LCCN: 78010538 Subjects--Topical Terms: Raw materialsİşlenmemiş içerikler LC Class. No.: HF1051 / .M32 Dewey Class. No.: 338 / MAL 1978