000 00243nam a2200109Ia 4500
008 160710s1948 xx 000 0 und d
100 _aLESTER,R.A
245 _aECONOMICS OF LABOR
260 _bMACMILLAN
_c1948
300 _a913
942 _2ddc
_cB
999 _c9337
_d9337