Development of resources and abilization of employment in the United States / 

 - Washington :  NRPB ,  1941 
 - ix, 409p. :  ill. ;  30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour<br/>Employment
<br/><br/><label>Dewey Class. No.: </label>331.11  / US-2