Cohen, Lillian. Statistical methods for social scientists : an introduction / Lillian Cohen, - New York, Prentice-Hall, 1963 - 181 p. illus. 22 cm. - Prentice-Hall sociology series . - Prentice-Hall sociology series. . Subjects--Topical Terms: Statistics.Social sciences--Statistical methods. Dewey Class. No.: 310 / COS 1963