00475nam a22001577a 450000100060000000300100000600500170001604000140003300800410004710000210008824500820010926000490019130000110024049000230025165000430027415448MX-SIABUC20260702204721.0 aMX-SIABUC050514s1961 -usx j eng d40aParker, Reginald0 aA guide to labor law : basic facts, questions and answers, pertinent statutes4 aNew York :bFrederick A. Praeger,cPublisher4 a134 p. aPraeger Paperbacks a1.DERECHO DEL TRABAJOz-ESTADOS UNIDOS