Snow, Keith R. The arachnids an introduction [by] Keith R. Snow. - New York Columbia University Press [1970] - 84 p. illus. 23 cm. 920313 Bibliography: p. 80-81. ISBN: 0231034199 LCCN: 70109151 Subjects--Topical Terms: Arachnida LC Class. No.: QL451 / .S66 Dewey Class. No.: 595/.4