Information sources on the foundry industry / The Organization. United Nations Industrial Development Organization. Foundries. JX1977 .A2 UNIDO/LIB/ser. D/5 HD9506.A2 016 UNG Introductory material in English, French, Russian, and Spanish. Bibliography: p. 92-95. New York : United Nations, 1973. 1973. 1973 Text xix, 95 p. ; eng Guides to information sources (New York, N.Y.) ; no. 5 [Document] - United Nations ; UNIDO/LIB/ser. D/5 United Nations. Document ; UNIDO/LIB/ser. D/5)