@book{300,
	author = {O'Connor, Paul R. and Chemical Education Material Study.},
	title = {Chemistry: experiments and principles},
	publisher = {D. C. Heath},
	year = {[1982]},
	address = {Lexington, Mass.,},
	note = {Based on the work of the Chemical Education Material Study, published in 1963 under title: Chemistry, an experimental science.}
}