Information sources on the petrochemical industry.
- New York : United Nations (UN) , 1978
- xii, 141p. ; 21 cm.
- UNIDO guides to information sources ; no. 29 .
"ID/199 (UNIDO/LIB/SER.D/29)." Includes introd. and explanatory notes in English, French, Russian, and Spanish.
Bibliography: p. 140-141.
Petroleum chemicals industry--Bibliography
Petroleum chemicals industry--Information services--Directories
UN IDO GIS-29
"ID/199 (UNIDO/LIB/SER.D/29)." Includes introd. and explanatory notes in English, French, Russian, and Spanish.
Bibliography: p. 140-141.
Petroleum chemicals industry--Bibliography
Petroleum chemicals industry--Information services--Directories
UN IDO GIS-29