TY  - BOOK
AU  - Turn,Rein
ED  - Research and Development Corporation,
TI  - Toward data security engineering.
T2  - The Rand paper series
PY  - 1974///
CY  - Santa Monica, California
PB  - Rand Corporation
KW  - Electronic data processing departments
KW  - Security measures
N1  - Includes bibliographical references
ER  -