000 00305nam a2200145Ia 4500
700 _aBuch, M. B.
100 _aBuch, M. B.
250 _aFirst
365 _b175
942 _cRBK
654 _a
245 _aSecond survey of research in education (1972 - 1978)
260 _c1979
082 _a370.78
999 _c370565
_d370565
041 _aeng