000 00409nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aRIV-T
_b372
100 _aRivlin, Harry N
245 0 _aTeaching adolescents in secondary schools: The principles of effective teaching in junior and senior high school
260 _a New York
_bAppleton-Century-Crofts
_c1948
650 _aElementary education
942 _cBK
999 _c46722
_d46722