Emery, F E Trist, E L <br/><br/>
Toward a social ecology  contextual appreciations of the future in the present 

 - London  Plenum press  1973 
 - xvi, 239 p.; 23cm. 
<br/><br/><label>ISBN: </label>306305631 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment - social aspects<br/>Human communities<br/>Human ecology<br/>Human environment<br/>Social ecology