Über die Entstehung des Planetensystems. pp. 319-355.
Berlin: Julius Springer, 1944. Offprint from: Zeitschrift für Astrophysik, vol. 22, 1944. Berlin: Julius Springer, 1944. 8vo (230 x 155 mm). Stapled as issued (spine enforced with yellow tape). Internally somewhat browned throughout. Provenance: small coat of arms stamp. Inscribed and monogrammed 'Mit freundlichen Grüssen C. F.' by the author..... More