Environmental science : action for a sustainable future /
Chiras, Daniel D.
Causey, Ann S.Environmental action guide.
Redwood City, Calif. ; Wokingham : Benjamin/Cummings Pub. Co.,
c1991.
Accompanied by: Environmental action guide : action for a sustainable future / Ann S. Causey.
Includes bibliographical references and index.
Environmental policy.
Environmental protection.