Cohen, Steven
Environmental regulation through strategic planning / Steven Cohen, Sheldon Kamieniecki. — Boulder (Colorado) : Westview press, [1991]. — CIDIMA. — 194 p. ; 22 cm. — ( Westview special estudies in natural resources and energy management) ISBN 0-8133-8316-1 1. Política ambiental. I. Kamieniecki, Sheldon. 9.0.0