Kubasek, Nancy. , Environmental law / Nancy K. Kubasek, Gary S. Silverman. - 6th ed. - xiv, 495 pages : illustrations ; 23 cm. ISBN: 9780136142164 0136142168 Subjects--Topical Terms: Environmental law--United States.Environmental protection--United States. LC Class. No.: KF3775 / .K82 2008