TY  - BOOK
AU  - Ed by Penn,Roger
AU  - Berridge, Damon
TI  - Social statistics.Vol.4: the statistical modelling of ordinal categorical data
T2  - Sage benchmarks in social research methods
SN  - 978-1-84787-356-9
U1  - 519.2:3 
PY  - 2010///
CY  - London
PB  - Sage publications
KW  - Social statistics
ER  -