000 004780000a22001690004500
001 001773
008 150226t xxu||||| |||| 00| 0 eng d
020 _a013244285X
082 _a373
_b DEV
090 _c1773
_d1773
245 _aThe effective middle school /
260 _aNew York :
_c1970
_bParker Publishers,
300 _a256p. :
_bill. ;
_c21 cm.
500 _aIncludes bibliographical references and index
650 _aSecondary education
_921054
942 _cBOOK
_2ddc
999 _c1773
_d1773