@book{21070,
	author = {Washington (State). and Swenson, L. O.},
	title = {High school science and mathematics, 1930.},
	publisher = {J. Thomas, State Printer,},
	year = {1930.},
	address = {Olympia,},
	note = {At head of title:  State of Washington.  Department of Education, Olympia.}
}