Over 11,000 entries to monographic, English-language literature (many books and government documents) primarily from the last 2 decades. Intended as quick reference source for professional or lay researchers. Topical arrangement under 16 major headings, e.g., Air and air pollution, Energy, and Transportation. Entries include bibliographical information, as well as LC and ISBN numbers. Subject indicator index.

First multi-year cumulation covers six years: 1965-70.