Information sources on the petrochemical industry
By: United Nations Industrial Development Organization.
Contributors: United Nations Industrial Development Organization.
Series: UNIDO guides to information sources ;; no. 29
Publisher: United Nations
Published: 1978
Place of publication: New York
Language: eng
Number of pages: 141
Subjects: Petroleum chemicals industry -- Bibliography.; Petroleum chemicals industry -- Information services -- Directories.
Notes: Bibliography: p. 140-141.
"ID/199 (UNIDO/LIB/SER.D/29)."
Includes introd. and explanatory notes in English, French, Russian, and Spanish.