Spaulding, Willard M., Jr. <br/><br/>
Effects of surface mining on the fish and wildlife resources of the United States 

 - Washington :  Government Printing Office,  1969 
 - 51 p.  : ilus. 
 - Bureau of Sport Fisheries and Wildlife. Resource publication  ; 68 .
 - Bureau of Sport Fisheries and Wildlife. Resource publication  ; 68 .
<br/><br/><label>LCCN: </label>57812 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agua--Contaminación.<br/>Recursos naturales--Conservación.<br/>Resíduos químicos.