Comet Halley 1909-1911
Subtitle: retrospect of observations
By: edited by Diedrich Möhlmann and Konrad Sauer.
Contributors: Möhlmann, Diedrich.; Sauer, Konrad.
Publisher: Akademie-Verlag Berlin
Published: 1986
Place of publication: Berlin
Language: eng
Number of pages: 160
Subjects: Halley's comet.