Walker, Helen M. (Helen Mary) 1891-1983 creator Lev, Joseph 1903-1988 author. text statistics nyu New York Holt c1953 1953 monographic eng

print

510 p. : illus. ; 25 cm. [by] Helen M. Walker [and] Joseph Lev. Includes index. Mathematical statistics Population Statistics 519.54 WAS 1953 DLC 131208 20211208233410.0 1725 eng