000 00374nam a2200121Ia 4500
008 160906s9999 xx 000 0 und d
110 _aJapanese National Commission for UNESCO
245 _aGuide book for the Teaching of Science in Upper Secondary School in Japan
260 _aJapan
260 _bJapanese National Commission for UNESCO
260 _c1974
300 _a57
999 _c104504
_d104504