Crossroads :  environmental priorities for the future / 
edited by Peter Borrelli. 
 - Washington, D. C. :  Island Press,  1988. 
 - xiv, 339 p. ; 24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0933280688 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature conservation.<br/>Environmental protection.