Sokal, Robert R. Introduction to biostatistics / Robert R. Sokal and F. James Rohlf. - San Francisco, Calif. : Freeman, 1973. - xiii, 368 p. : ill. ; 23 cm. Includes index. Bibliography: p.355-357. ISBN: 0716706938 LCCN: 71178257 Subjects--Topical Terms: Biometry.