@book{132825,
	author = {Beauchamp, Wilbur L. and Mayfield, John Cunliffe,},
	title = {Science problems for the junior high school /},
	publisher = {Scott, Foresman,},
	year = {1938-39.},
	series = {Basic studies in science.},
	address = {Chicago :},
	note = {"Readings in science" at end of each volume.  Includes index.}
}