@book{283278,
	author = {Unesco.},
	title = {A guide to the measurement of marine primary production under some special conditions.},
	publisher = {Unesco,},
	year = {1973.},
	address = {Paris, France :},
	note = {Label mounted on t.p.: Distributed in the U.S.A. by Unipub, Inc., New York, N.Y.}
}