@book{9342,
	author = {Frasier, George Willard. and MacCracken, Helen Dolman.},
	title = {Our scientific world /},
	publisher = {The L.W. Singer Company, Inc.,},
	year = {c1956.},
	series = {(Singer Science Series).},
	address = {New York :},
	note = {Includes index.}
}