Unmanned spacecraft for earth resources survey, investigating ERTS payload, performance characteristics and ground station
Unmanned spacecraft for surveying earth's resources
IN- PRINCETON U., CONFERENCE ON AEROSPACE METHODS FOR REVEALING AND EVALUATING EARTH''S RESOURCES, PRINCETON U., PRINCETON ; 1969 ; PRINCETON, NJ
1970-01-01
Conference paper
No indication
English
Unmanned spacecraft for surveying earth's resources
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