@book{21912,
	author = {Janssen, Matthijs J. and Sulphur Institute.},
	title = {Organosulfur chemistry},
	publisher = {Interscience Publishers},
	year = {[1967]},
	address = {New York},
	note = {Lectures and papers presented at a symposium held in Groningen, 1966, sponsored by the Sulphur Institute.}
}
