Weeks, W. William. <br/><br/>
Beyond the Ark :  tools for an ecosystem approach to conservation / 
W. William Weeks ; foreword by Bruce Babbitt. 
 - Washington, D.C. :  Island Press,  c1997. 
 - xvi, 172 p. :  ill., map ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 161-165) and index. 
<br/><br/><label>ISBN: </label>1559633921 (cloth : acidfree paper) 155963393X (pbk. : acidfree paper) 
<br/><br/><label>LCCN: </label>96023724  
<br/><br/><label>Subjects--Corporate Names: </label><br/>Nature Conservancy (U.S.)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecosystem management.<br/>Nature conservation.
<br/><br/><label>LC Class. No.: </label>QH75  / .W43 1997 
<br/><br/><label>Dewey Class. No.: </label>333.7/2