Dakin, A. J. <br/><br/>
Feedback from tomorrow / 
A. J. Dakin 
 - London :  Pion,  1979 
 - 489 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0850860717 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology