SPSS/PC + v2.0 base manual for the IBM PC/XT/AT and PS/2 (1988)
SPSS/PS plus version 2.0 base manual for the manual for the IBM PC/XT/AT and PS/2
SPSS/PC V2.0 base manual for the IBM PC/XT/AT and PS/2
Keywords: Social sciences -- Data processing; SPSS/PC + (Computer system).