RT Book T1 SPSS/PC+ 4.0 Base Manual: for the IBM PC/XT/AT and PS/2 A1 NoruĊĦis, Marija J. 1948- LA English PP Chicago, Ill. u.a. PB SPSS Inc. YR 1990 UL https://krimdok.uni-tuebingen.de/Record/1615439544 CN IN PROCESS (ONLINE) SN 0923967117 K1 SPSS/PC+ (Computer file) K1 Social sciences : Statistical methods : Computer programs