Expeditions and Discoveries Sponsored Exploration and Scientific Discovery in the Modern Age

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You searched for: Creators/Contributors Plassmann, Joseph, 1859- Remove constraint Creators/Contributors: Plassmann, Joseph, 1859- Publisher J. Schnell'sche Buchh. Remove constraint Publisher: J. Schnell'sche Buchh. Subjects Variable stars--Observations Remove constraint Subjects: Variable stars--Observations
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