Lemkau, Paul V. <br/><br/>
Higiene Mental 
/ Paul V. Lemkau / Traduccion Federico Pascual del Roncal 
 - 5a ed 
 - Mexico  : Fondo de Cultura Economica  , c1972. 
 - 395 p.     40.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Higiene---Literatura juvenil
<br/><br/><label>Dewey Class. No.: </label>131 LEM