TY - BOOK ED - Nuffield Foundation. TI - Nuffield chemistry AV - QD40 .N8 U1 - 540/.071/2 PY - 1966///- CY - London, Middlesex PB - Longmans Green, Penguin KW - Chemistry KW - Study and teaching N1 - [1] Introduction and guide.--[2] Handbook for teachers.--[4] The sample scheme stage III.--[6] Collected experiments.--[7-9] Laboratory investigations ER -