Eberhard, Gustav 1867- ed. Kohlschütter, Arnold 1883- ed. Ludendorff, Hans 1873-1941 ed. text xx Berlin Springer 1928-36 1928 monographic ger

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7 v. in 10. illus., fold. plates, fold. map, tables, diagrs. 26 cm. hrsg. von G. Eberhard, A. Kohlschütter, H. Ludendorff. Includes bibliographies and bibliographical foot-notes. Astrophysics QB461 .H3 523 no 38000002 DLC 750528 20260227111852.0 no 38000002