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Heber D. Curtis

3 books found

Cover of Das Sternsystem

Das Sternsystem

Heber D. Curtis, B. Lindblad, K. Lundmark, H. Shapley, G. Eberhard · First published 1933

Cover of Sternsystem

Sternsystem

Heber D. Curtis, B. Lindblad, K. Lundmark, G. Eberhard, H. Ludendorff · First published 1932

Cover of Lick observatory-Crocker eclipse expedition to Labrador

Lick observatory-Crocker eclipse expedition to Labrador

Heber D. Curtis · First published 1905