Freedman, David Statistics David Freedman, Robert Pisani, Roger Purves - 3. ed. - New York : Norton, cop. 1998 - xviii, 578, 123 s. : ill. ; 27 cm ISBN: 0-393-97083-3 0-393-97121-X Subjects--Topical Terms: Mathematical statisticsMatematisk Statistik Dewey Class. No.: 519.5 519.5