TY  - BOOK
AU  - Leach,Chris
TI  - Introduction to statistics: a Nonparametric Approach for the social sciences
SN  - 0471997420
AV  - HA 29 .L32 1979
PY  - 1979///
CY  - New York
PB  - John Wiley & Sons
N1  - incl. ref
ER  -