000 00520nam a2200181Ia 4500
005 20250619144900.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _c
_6.50
040 _aMAIN
041 _aEnglish
082 _a658
_bHEN
100 _aHenry, Nelson B.
245 4 _aThe Dynamics of instructional groups
_b: sociopsychological aspects of Teaching and learning
260 _aChicago
_b; The University Of Chicago Press
_c, 1960
300 _axi,285p. Ci
_b, P.2
650 _aManagement
942 _cBK
999 _c115044
_d115044