000 00342 a2200133 4500
080 _a300
_bC 463 E
245 1 _aExpermental designs in sociological research
_cby F.S. Chapin
260 _aNew York
_c1955
650 _aSociology - Research
650 _aExpermental Designs
100 1 _aChapin, F.S.
_d
300 _a297 pp.
901 _a63729
999 _c19837
_d19837