TY  - BOOK
AU  - Cramer,Duncan
TI  - Fundamental statistics for social research: step-by-step calculations and computer techniques using SPSS for Windows 
SN  - 0415172039
PY  - 1998///
CY  - London
PB  - Routledge
KW  - SPSS for Windows
KW  - Social sciences
KW  - Statistical methods
KW  - Computer programs
N1  - Includes bibliographical references (p.[445]-449) and index
ER  -