Verlag: U.S. Borax Research Corporation, Anaheim, California, 1972
Zustand: near fine. Zustand des Schutzumschlags: none. from the preface, "In the current surge of interest in the environment and factors affecting it, there is need for factual information in all segments of society." beige boards, 9.25" x 6.25", 58 pages, illustrated.