TY  - BOOK
AU  - Erickson, B.H.
AU  - NOSANCHUK, T. A.
TI  - Understanding Data
SN  - 9780335096626
U1  - 519.5 
PY  - 1992///
CY  - England
PB  - Open University Press
KW  - Statistical mathematics For social sciences
KW  - Statistics
ER  -