Norušis, M. J. 1948- SPSS/PC⁺ for the IBM PC/XT/AT / SPSS Inc. ; Marija J. Norušis. - Chicago, Ill. : SPSS Inc., c1986. - 643 p. in various pagings : ill. ; 28 cm. + tables. On t.p. the registered trademark symbol "TM" is subscript following "SPSS/PC⁺" in the title. Includes bibliography and indexes. ISBN: 0918469147 (pbk.) : $24.95 0918469163 (pbk. : tables) : $14.95 LCCN: 85014553 Subjects--Topical Terms: SPSS/PC+ (Computer file)Social sciences--Statistical methods--Computer programs. LC Class. No.: HA32 / .N667 1986 Dewey Class. No.: 005.369 / M S