@book{71717,
	author = {Edited by Whitton, Brian A.},
	title = {The biology of blue-green algae /},
	publisher = {Blackwell Scientific,},
	year = {1973.},
	address = {Oxford,},
	note = {Distributed in the U.S.A. by University of California Press, Berkeley.},
	url = {v. 9}
}