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020 _c
_6.75
040 _aMAIN
041 _aEnglish
082 _a153.4
_bHAR
100 _aHarnack, R. Victor, Fest, Thorrel B.
245 0 _aGroup discussion
_b: theory and technique
260 _aNew York
_b; Meredith Publishing
_c, 1964
300 _a456p.
650 _aGroup Discussion
650 _aPsychology
942 _cBK
999 _c112605
_d112605