@book{15554,
	author = {Block, Richard Joseph,},
	title = {A manual of paper chromatography and paper electrophoresis /},
	publisher = {Academic Press,},
	year = {c1958.},
	address = {New York,},
	edition = {2d ed., rev. and enl.},
	note = {Published in 1952 under title: paper chromatography.}
}
