Miller, G. Tyler Sustaining the earth : an integrated approach / Miller, G. Tyler -- 2nd. ed. -- Belmont, CA : Wwdsworth Pub., 1996 xii, 325 p, ill., col. ; 28 cm. Includes index. ISBN: 0534239226 Subjects--Topical Terms: Environmental protection. Dewey Class. No.: GC 363.7 M612 1996