@book{3251,
	author = {Norrris, J. R. (ed.) and Ribbons, D. W. (ed.)},
	title = {Methods in microbiology (vol-6/A)},
	publisher = {Academic Press},
	year = {1971},
	series = {6/A},
	address = {London},
	note = {815 / 09.08.1972}
}