@book{112334,
	author = {Gray, Peter P.},
	title = {Wallerstein advances in beer quality},
	publisher = {Wallerstein Laboratories},
	year = {c1961.},
	series = {Wallerstein Laboratories Communications. Special Wallerstein 50 year anniversary issue.},
	address = {Staten Island, N.Y.},
	note = {Part I, Beer and brewing technology; Part II, Methodology for the brewing laboratory.}
}