TY  - BOOK
AU  - Clegg,Frances
TI  - Simple statistics: a course book for the social sciences
SN  - 0521288029
AV  - SJMC HA29.C627 
PY  - 1990///
CY  - New York
PB  - Cambridge university press
KW  - Statistics
N1  - Include bibliographical references and index
ER  -