000 00353namaa2200145 a 4500
007 BK
008 240213b1953 |||||||g |||| 001 0 eng d
082 _a307.2
_bACK N53D
100 _aAckoff, Russell L.
245 _aDesign of social research \
260 _bUniversity of Chicago press,
300 _a420p.:
650 0 _aSocial research
999 _c85691
_d85691
999 _$rm