Friedlander, Walter A. <br/><br/>
Dinámica del trabajo Social 
Walter Friedlander ; traducido por Luz Ma. Trejo de Hernández. 
 - 2. ed. 
 - Mèxico  Editorial Pax-Mexico  c1973 
 - 607 p.  illus.  22 cm. 
<br/><br/> Translation of : Introduction to social welfare. 
<br/><br/><label>LCCN: </label>evn00000752 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public welfare--United States<br/>Social service--United States.<br/>Charities--United States.
<br/><br/><label>Dewey Class. No.: </label>360.973