Water conservation : a guide to promoting public awarness / Abstr. refin. lit. API abstracts of refining literature American Petroleum Institute. Petroleum Refining Abstracts Periodicals. Petroleum Abstracts Periodicals. Air Pollution Abstracts Periodicals. Water Pollution Abstracts Periodicals. TP690.A1 A82 333.91 unw Vols. for 1971- called also Combined edition and include separately paged sections: Petroleum refining and petrochemicals literature abstracts, Abstracts of air and water conservation literature, Abstracts of transportation and storage literature, and abstracts of petroleum substututes literature, which are also published separately. SERBIB/SERLOC merged record Washington : American Petroleum Institute , 2001. 2001. 1961 Text Collection 95p. :l eng API technical abstracts Petroleum refining and petrochemicals literature abstracts Abstracts of air and water conservation literature Abstracts of transportation and storage literature Abstracts of petroleum substitutes literature