Health abroad a challenge to americans:  A opportunity for sanitary engineers/ 
Department of health , eduationand welfare 
 - Lahore:  Mirza book agency,  1954 
 - 15 pages:  photographs; 
<br/><br/><br/>In English 
<br/><br/> Hbk. 
<br/><br/><label>Dewey Class. No.: </label>628 HEA 1954