000 00348nam a2200145Ia 4500
008 220907s9999 xx 000 0 und d
040 _aJHS-LRC
_cJHS-LRC
082 _aCIR 373 M19p 1962
100 _aMcKean, Robert
245 0 _aPrinciples and methods in secondary education
260 _c1962
300 _a358
942 _cBK
999 _c7428
_d7428