Conservation biology :  an evolutionary-ecological perspective / 
edited by Michael E. Soule and Bruce A. Wilcox 
 - Sunderland, Mass. :  Sinauer Associates,  1980 
 - xv, 395 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliography ( p.349-382) and index 
<br/><br/><label>ISBN: </label>0878938001 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature conservation