Environmental geochemistry in health and disease : American Association for Advancement of Science symposium, Dallas, Texas, December 1968. 

 - 230p. 
 - Geological Society of America. Memoir ; 123 .
<br/><br/> 1 
<br/><br/><label>ISBN: </label>9780813711232 0813711231 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental health<br/>Geography<br/>Geology<br/>Soil<br/>Trace elements<br/>Water<br/>Congresses