TY  - BOOK
ED  - SPSS Inc.
TI  - SPSS data entry station 1.0: user's guide 
SN  - 1568272162
PY  - 1998///
CY  - Chicago
PB  - Marketing department SPSS Inc
KW  - SPSS (Computer program)
KW  - SPSS for Windows
N1  - Includes index
ER  -