000 00287nam a2200109 4500
245 _aIntroduction to labour economics
_cOrme W. Phelps
100 _aPhelps, Orme w.
250 _a4th ed.
260 _aNew York
_bMcGraw-Hill
_cc1967
300 _axvi, 555p. ; 23cm.
082 _a331.0973
_bPHE
999 _c34984
_d34984