The education and training of engineers for environmental health / 
John Cassel ...[et al.].  
 - Geneva :   World Health organization,  c 1970. 
 - 152 p. :  ill. ;  24 cm. 
<br/><br/>340  340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education <br/>Health. <br/>environmental protection engineering.
<br/><br/><label>Dewey Class. No.: </label>628 / W893e