TY  - BOOK
AU  - Hildebrand David K
AU  -  Laing James D
AU  -  Rosenthal Howard
TI  - Analysis of ordinal data
T2  - Sage university paper series on quantitative applications in the social science; 6
U1  - B28, L7 
PY  - 1977///
CY  - London
PB  - Sage         
N1  - Bibliography   p
ER  -