Norusis, Marija J. 1948- SPSS/PC+ advanced statistics 4.0 for the IBM PC/XT/AT and PS/2 - Chicago, Ill. : SPSS, 1990 - 372 Subjects--Topical Terms: SPSS/PC (COMPUTER PROGRAM)SOCIAL SCIENCES--STATISTICAL METHODS--COMPUTER PROGRAMS LC Class. No.: HA32 / N67S