Schwartz, Mortimer D. Environmental law : a guide to information sources / Mortimer D. Schwartz - Detroit, Mich. : Gale Research Co., 1977 - 191 p. ; 22 cm. - Man and the environment information guide series v.6 . - Man and the environment information guide series v.6 . ISBN: 0810313391 Subjects--Topical Terms: Environmental law--United States--Bibliography