Environment and change :  the next fifty years / 
commissioned and edited by William R. Ewald. 
 - Bloomington :  Indiana University Press,  1968. 
 - xvi, 397 p. :  23 cm. 
<br/><br/> On behalf of the American Institute of Planners' 50th year consultation.  Based on papers commissioned for the American Institute of Planners' two-year consultation Part I: Optimum Environment with Man as the Measure Portland Oregon August 14-18 1966. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>City planning--United States<br/>Sociology, Urban--United States.<br/>Land use, Urban--United States.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Social policy.
<br/><br/><label>Dewey Class. No.: </label>307.12160973