TY  - BOOK
AU  - Symposium on signicant results obtained from earth resources Technology satellite ,1973
AU  - Freden, Stanley C.,ed. [et al]
TI  - Symposium on significant results obtained from earth resources technology satellite-1: V II
U1  - 523.98 
PY  - 1973///
CY  - Maryland
PB  - Goddard Space Flight Center
ER  -