Stroup, Herbert Hewitt <br/><br/>
Social work :  an introduction to the field. 

 - 2 ed. 
 - New York :  American Book,  1960. 
 - 449 p. 
 - American sociology series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIOLOGIA<br/>TRABAJO SOCIAL
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>DERECHO LABORAL Y DE LA SEGURIDAD SOCIAL