TY  - BOOK
AU  - Koopman,Bernard Osgood
TI  - Search and screening: general principles with historical applications 
SN  - 0080231365
U1  - 623.557 23
PY  - 1980///
CY  - Elmsford, N.Y.
PB  - Pergamon Press
KW  - Target acquisition
KW  - Search theory
N1  - Includes bibliography and indexes
ER  -