Interested in environmental health? :  [Operation MEDIHC would like to assist you]. 

 - [Washington, D.C.,  1973] 
 - [2] p. 
<br/><br/> Distribution made by issuing office.  Oblong 12mo folded into oblong 48mo size.  CRDP Program Historic Shelflist record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental health--Study and teaching.
<br/><br/><label>GPO Item No.: </label>0507-D-01 
<br/><br/><label>Gov. Doc. Class. No.: </label>HE 20.3102:EN 8