Environment and change :  the next fifty tears / 
commissioned and edited by William R. Ewald 
 - 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 bibliographical references and index 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>LCCN: </label>68-027345 
<br/><br/><label>Subjects--Topical Terms: </label><br/>City planning--United States
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Social policy