000 00400 a2200157 4500
080 _a301
_bH 996 R
245 1 _aReadings in reference group theory and research
_cedited by H.H. Hyman & E. Singer
260 _aNew York
_bFree Press
_c1968
650 _aGroup
650 _aTheory
700 _aHyman, H.H., ed.
700 _aSinger, E., ed.
100 _a
_d
300 _a509 pp.
901 _a96093
999 _c19903
_d19903