000 00470nam a22001697a 4500
999 _c3520
_d3520
008 200507b ||||| |||| 00| 0 eng d
020 _a9780304314508
040 _c0
050 _a301.5
082 _a301.5
100 _aCOHEN,Louis
245 _aPerspectives on classrooms and schools/
_cLouis Cohen and Lawrence Manion
260 _aGreat Britain
_bCassell
_c1981
300 _axiv,452p
500 _ainclude bibliographical reference and index
942 _2ddc
_cBK