000 00407nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a376 D1
100 _a"Dale, R R"
245 0 _aMixed Or Single - Sex School
250 _a\\197100ENGGPSX
260 _aRoutledge & Kegan Paul
260 _b1971
260 _cNew York
300 _a360
500 _aincludes index and biblioraphy
942 _cBK
999 _c57308
_d57308