000 00392nam a2200133Ia 4500
008 160316s1979 xxu||||| |||| 00| 0 eng d
020 _a
100 _aBossert,Steven T
245 _aTasks And Social Relationships In Classrooms,A Study Of Instructional Organization And Its Consequences
250 _a
260 _aCAMBRIDGE
_bCAMBRIDGE UNIVERSITY PRESS
_c1979
300 _a119
700 _a
_a
999 _c4251
_d4251