@book{21295,
	author = {Eckhardt, Ronald, A. and City University of New York.},
	title = {Chromatin and chromosome structure /},
	publisher = {Academic Press,},
	year = {1977.},
	series = {Academic Press rapid manuscript reproduction},
	address = {New York :},
	note = {Papers presented at a Ph. D. seminar course given at City University of New York, spring 1975.}
}