Hedderson, John
SPSS/PC+ made simple - Belmont, Calif. : Wadsworth, 1991 - 271
SPSS/PC PLUS (COMPUTER SYSTEM)
SOCIAL SCIENCES--DATA PROCESSING
HA32 / H422S
SPSS/PC+ made simple - Belmont, Calif. : Wadsworth, 1991 - 271
SPSS/PC PLUS (COMPUTER SYSTEM)
SOCIAL SCIENCES--DATA PROCESSING
HA32 / H422S