000 00329nam a2200145Ia 4500
020 _a0000000000000
082 _b828
_a300
100 _a"Perlman, Richard"
245 0 _aSourcebook on Labor
260 _bMcGraw-Hill
_aUSA
_c1958
300 _a382
944 _cR
999 _c63747
_d63747