Environment and change;  the next fifty years / 
Commissioned and edited by William R. Ewald, Jr., on behalf of the American Institute of Planners’ fiftieth year consultation. 
 - Bloomington,  Indiana University Press,  1968. 
 - xvi, 397 p.  25 cm. 
<br/><br/> Based on papers commissioned for the American Institute of Planners’ two-year consultation, Part 1: Optimum environment with man as the measure, Portland, Oregon, August 14-18, 1966." 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>City planning--United States
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Social policy
<br/><br/><label>LC Class. No.: </label>HT167