Recovery and restoration of damaged ecosystems :  proceedings of the International Symposium on the Recovery of Damaged Ecosystems held at Virginia Polytechnic Institute and State University, Blacksburg, Virginia, on March 23-25, 1975 / 
edited by J. Cairns, Jr., K. L. Dickson, and E. E. Herricks. 
 - Charlottesville :  University Press of Virginia,  1977. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>LCCN: </label>76049453 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology -- Congresses.--Ecology -- Congresses.<br/>Environmental protection -- Congresses.--Environmental protection -- Congresses.
<br/><br/><label>LC Class. No.: </label>QH541  / .I575 1975 
<br/><br/><label>Dewey Class. No.: </label>639/.9