Books by author

Erik Bergaust

Rockets of the Army

Rockets of the Army

1960 · ENGLISH · PDF

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Rocket Aircraft U.S.A.

Rocket Aircraft U.S.A.

1961 · ENGLISH · PDF

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Convertiplanes in Action: The VTOL Success Story

Convertiplanes in Action: The VTOL Success Story

1969 · ENGLISH · PDF

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