@book{4177,
	author = {Norris, J. R. (ed.) and Ribbons. D. W. (ed.)},
	title = {Methods in microbiology (vol-7/B)},
	publisher = {Academic Press},
	year = {1972},
	series = {7-B},
	address = {New York},
	note = {1365 / 22.09.1977 + C. N. No. 3461 / 05.10.1977}
}