Information sources on industrial quality control / United Nations Industrial Development Organization. Quality control Bibliography. Quality control Information services Directories. JX1977 .A2 UNIDO/LIB/ser. D/6 Z7914.Q3 TS156 016 UNG Introductory material in English, French, Russian, and Spanish. Bibliography: p. 55-57. New York : United Nations, 1973. 1973. 1973 Text xii, 58 p. ; eng engfrerusspa Guides to information sources, no. 6 United Nations. [Document] UNIDO/LIB/ser.D/6 United Nations. Document UNIDO/LIB/ser.D/6. Guides to information sources (New York, N.Y.) ; no. 6.