Crisis :  readings in environmental issues and strategies / 
edited by Robert M. Irving and George B. Priddle. 
 - Toronto,  New York,  Macmillan of Canada;  St. Martin's Press  1971 
 - xvii, 354 p.  20 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution.