Petrik, Milivoj. <br/><br/>
The training of sanitary engineers :  schools and programmes in Europe and in the United States / 
Milivoj Petrik. 
 - Geneva :   World Health Organization,  1956. 
 - 151 p. ;  25 cm. 
 - World Health Organization monograph series,  32. .
<br/><br/>30  30 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitary Engineering.
<br/><br/><label>Dewey Class. No.: </label>628.07 / P448t