00441nam a2200157 a 4500 eng 920 U54w46 Unión Labor Who"s who in labor New York Publishers 1946 451 p BIOGRAFIA BIBLIOGRAFIAS BK 24144 24144 0 0 ddc 0 0 REF CINEP CINEP 2009-08-20 0 R 920 U54w46 007694 2019-03-22 00:00:00 2009-08-20 BK