Ridker, Ronald G. (Ronald Gene), 1931- To choose a future resource and environmental consequences of alternative growth paths/ Ronald G. Ridker and William D. Watson. - Baltimore Published for Resources for the Future by the Johns Hopkins University Press 1980 - xv, 463 p. : ill. ; 24 cm Includes bibliographies and index ISBN: 0801823544 Subjects--Topical Terms: Economic forecasting--United States--Mathematical models Subjects--Geographic Terms: United States--Economic policy--1971United States--Economic conditions--1971