00000cam a22000004a 4500 UP-99796217602331662 Buklod 20230503092542.0 m |o d | ta 080209s1968 inu r |000 u|eng d (iLib)UPD-00000122267 DLC DARC eng DMLUC HT 167 E54 Environment and policy the next fifty years commissioned and edited by William R. Ewald, Jr. Bloomington Indiana Univ. Press [c1968]. xiv, 459 p. City planning United States. Ewald, William R. American Institute of Planners. Next fifty years. Book FO Monograph UPD DARC HT 167 E54 UPD DSURP HT 167 E54 Book