TY  - BOOK
AU  - Robertson,K.G.
TI  - Public secrets: a study in the development of government secrecy 
SN  - 0333320085
U1  - 351.8 
PY  - 1982///
CY  - London
PB  - Macmillan
KW  - Official secrets
KW  - Secrecy
KW  - Law and legislation
N1  - Includes index; Includes bibliographies and index
ER  -