Crosby, Theo. <br/><br/>
How to play the environment game :  based on an exhibition at the Hayward Gallery, London, April-June 1973 / 
Theo Crosby. 
 - Harmondsworth :  Penguin Books,  1973. 
 - 268 p. :  ill. ;  20 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0140523049 
<br/><br/><label>Subjects--Topical Terms: </label><br/>City planning-- Exhibitions.-- Great Britain<br/>Human ecology-- Exhibitions.-- Great Britain
<br/><br/><label>Dewey Class. No.: </label>711.40942