LEADER 00000nam 2200193 a 4500 001 0408046 003 UkHlHU 007 t 008 000709 1 1962 000 eng 040 UkHlHU 050 4 BF 1 P974(532) 100 0 Gurnee, Herbert. 245 00 Group learning. 260 Washington, D.C. :|bAmerican Psychological Association, |c1962. 300 30p. 440 0 Psychological Monographs, no.532 ;|vv.76, no.13 947 Report/working paper/grey literature -- Excluded from metadata project SO1, 2018-19
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