000 00355nam a2200157Ia 4500
082 _a330.155
_bG726.TW
100 _aGraaf, J. de V.
245 _aTheoretical welfare economics
_b
260 _aCambridge
_bCambridge University Press
_c1967
300 _axii, 178p.
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a2497
999 _c2497
_d2497