TY - BOOK AU - AU - Tolley, George S.;Graves, Philip E.;Blomquist, Glenn C.;Babcock, Lyndon. ED - ED - ED - ED - SN - 088410625X (v. 1) SN - 2 PY - 1981///46 CY - Cambridge, Mass. PB - Ballinger Pub. Co. KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Cost effectiveness KW - Environmental policy N1 - Includes index; 5 ER -