TY  - BOOK
AU  - Ryan W S
TI  - Increasing use of logical trees in the Civil servi
T2  - Centre for Administrative Studies, Occasional Papers; 13
U1  - V3,8.N7, L0 
PY  - 1970///
CY  - London
PB  - HMSO          
KW  - Constitution Great Britain
N1  - Appendix: P 11-20
ER  -