000 00360nam a22001337a 4500
008 240419b |||||||| |||| 00| 0 eng d
082 _a330 ST 57W
100 _aStillwell, J.A
_911834
245 _aWorkbook to accompany an introduction to positive economics
260 _bEL BS
_c1964.
300 _a264p.
700 _aRichard, G Lipsey
_911835
942 _cBK
999 _c38051
_d38051