Gough, Larry P. <br/><br/>
Element concentrations toxic to plants, animals and man / 
Larry P. Gough, Hansford T. Shacklette and Arthur A. Case 
 - Washington, D.C :  United States Government Printing Office,  1979 
 - 78 p. :  ill. ;  28 cm. 
 - Geological survey bulletinr ;  1466 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Toxicology<br/>Volatile organic compounds--Environmental
<br/><br/><label>Dewey Class. No.: </label>363.1791