Peterson, Florence <br/><br/>
El movimiento obrero norteamericano  historia y desarrollo 
Florence Peterson ; traducción de Américo Vitale. 
 - Buenos Aires  Ediciones Marymar  [1963] 
 - 299 p. 
<br/><br/> Translation of : American labor unions : what they are and how they work. 
<br/><br/><label>LCCN: </label>evn00000519 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trade unions--History.--United States<br/>Labor--United States.
<br/><br/><label>LC Class. No.: </label>HD6508  / .P42 1963 
<br/><br/><label>Dewey Class. No.: </label>331.880973