000 00306nam a2200157Ia 4500
082 _a331
_bK53.LE
100 _aKing, J. E.
245 _aLabor economics
_b
260 _aLondon
_bMacmillan
_c1972
300 _a79p.
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a4046
999 _c4046
_d4046