TY - BOOK AU - Norusis,Marija J. TI - SPSS 6.1 guide to data analysis AV - HA32 N678S PY - 1995/// CY - Englewood Cliffs, N.J. PB - Prentice Hall KW - SPSS (COMPUTER FILE) KW - SOCIAL SCIENCES KW - STATISTICAL METHODS KW - COMPUTER PROGRAMS ER -