TY  - BOOK
AU  - Norusis,M.J.
ED  - SPSS Inc.
TI  - SPSS 6.1 base system user's guide
SN  - 0134388704
AV  - HA 32 N889s 1994
PY  - 1994///
CY  - Chicago, IL
PB  - SPSS Inc.
KW  - SPSS (Computer file)
KW  - Handbooks, manuals, etc
KW  - Social sciences
KW  - Statistical methods
KW  - Computer programs
N1  - Includes bibliographical references (p. 517-519) and index
ER  -