Gelhaus, Robert J. <br/><br/>
Labor law 7 by Robert J. Gelhaus and James C. Oldhaus 

 - 9 
 - New York :  Harcourt Brace Legal and Professional Publication 
 - 221 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.DERECHO DEL TRABAJO---ESTADOS UNIDOS