TY  - BOOK
AU  - O'muircheartaigh C A
AU  - Payne Clive
TI  - Analysis of survey data
U1  - 000SB:300 
PY  - 1977///
CY  - London
PB  - John Wiley
KW  - Data structure
KW  - Survey data
N1  - V1 : Exploring data structures
ER  -