@book{20441,
	author = {Spitzy K.H.etc.},
	title = {Proceedings of the Fourth International Congress of Biochemistry},
	publisher = {The Symposium Pub.},
	year = {c1959},
	address = {London},
	note = {"Space has been left at the end of each chapter for the insertion by the reader of additional receipts, etc."--Pref.},
	url = {http://www.abebooks.com/PROCEEDINGS-FOURTH-INTERNATIONAL-CONGRESS-BIOCHEMISTRY-Levenbook/272446348/bd}
}