Spiegel, Murray R. Schaum's outline of theory and problems of statistics / Murray R. Spiegel - 2nd ed. - London : McGraw-Hill, c1992. - viii, 504 p. : ill. ; 28 cm. - Schaum's Outline Series . ISBN: 0077077067 LCCN: Subjects--Topical Terms: Sampling. LC Class. No.: HA29 / .S655 1992 Dewey Class. No.: 519.5 / S755t