Provider: Japan Science and Technology Agency Database: J-STAGE Content:text/plain; charset="utf-8" TY - JOUR TI - 奥付 TI - JO - 化学と教育 VL - 55 IS - 6 SP - 318 EP - PY - 2007 DO - 10.20665/kakyoshi.55.6_318_3 ER -