TY  - BOOK
AU  - Koopman,Bernard Osgood,b.1900
TI  - Search and screening: general principles with historical applications
SN  - 0080231365
PY  - 1980///
CY  - New York
PB  - Pergamon Press
KW  - Search theory
KW  - Target acquisition
N1  - Includes indexes
ER  -