LaChapelle, Edward R. Field guide to snow crystals [by] Edward R. LaChapelle. - Seattle University of Washington Press [1969] - vii, 101 p. illus. 21 cm. 921004 Bibliography: p. 101. LCCN: 70085215 Subjects--Topical Terms: Snow crystals--Pictorial works. LC Class. No.: QC929.S7 / L3 Dewey Class. No.: 551.5/7841