TY  - BOOK
AU  - Peebles,Curtis
TI  - Guardians: strategic reconnaissance satellites 
SN  - 0711017654 (hbk.)
AV  - UG1520 PEE
PY  - 1987///
CY  - London, :Ian Alan
KW  - Space surveillance
KW  - Artificial satellites in remote sensing
N1  - Includes index; Includes bibliographical references
ER  -