Sokal, Robert R. Introduction to biostatistics / Robert R. Sokal and F. James Rohlf. - 2nd ed. - New York : W. H. Freeman, c1987. - xii, 363 p. ISBN: 0716718057 LCCN: 86031838 Subjects--Topical Terms: Biometria. Dewey Class. No.: 574.0182