TY  - BOOK
AU  - Williams,Richard S.
AU  - Carter,William D.
TI  - ERSTS-I: a new window on our planet 
PY  - 1976///
CY  - Washington
PB  - U.S. Govt. Print. Off
KW  - Astronautics in earth sciences
N1  - Includes bibliographies (p. 362)
ER  -