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Robert Goddard
Simple text and photographs present the life of the scientist who developed the first liquid propelled rocket.
- "Simple text and photographs present the life of the scientist who developed the first liquid propelled rocket."@en
- "Simple text and photographs present the life of the scientist who developed the first liquid propelled rocket."
- "Juvenile works"
- "Biography"
- "Robert Goddard"@en
- "Robert Goddard"