Simpson, George Gaylord, 1902-Roe, Anne, 1904-2005-10-062005-10-061942http://hdl.handle.net/2246/477219 p. : ill. ; 24 cm.Includes bibliographical references (p. 19).1987286 bytesapplication/pdfen-USQL1 .A436 no.1190, 1942Biometry.Animal populations -- Statistical methods.Distribution (Probability theory)A standard frequency distribution method. American Museum novitates ; no. 1190text