TY - BOOK AU - O'Connor,Paul R. ED - Chemical Education Material Study. TI - Chemistry: experiments and principles SN - 00669038709 AV - QD33 .C493 1982 U1 - 540 PY - 1982///] CY - Lexington, Mass. PB - D. C. Heath KW - Chemistry N1 - Based on the work of the Chemical Education Material Study, published in 1963 under title: Chemistry, an experimental science ER -