TY  - BOOK
AU  - RICHELSON Jeffrey T.
TI  - America's space sentinels: the history of the DSP and SBIRS satellite systems 
SN  - 9780700618804 (pbk.) :
PY  - 2012///
CY  - Lawrence, KS
PB  - Univ Pr of Kansas, 
KW  - EARLY WARNING SYSTEMS
KW  - SATELLITE RECONNAISSANCE
KW  - SPACE SURVEILLANCE
KW  -  UNITED STATES
KW  -  HISTORY
N1  - Previous ed.: 1999; Includes bibliographical references and index
ER  -