Statistical methods [as applied to economics, business, education, social and physical sciences,etc by] Herbert Arkin [and] Raymond R. Colton. Arkin, Herbert, 1906- Colton, Raymond Roosevelt, joint author. Statistics. HA29 .A7 1955 311 ARS Published also under title: An outline of statistical methods. New York, Barnes & Noble 1938 1938 1955 Text 228, 47 p. eng College outline series,