00661nam a22002051 4500 gs 21000250 DLC 20260227111325.0 870327m19191927gw abf b 00000 ger c gs 21000250 //r873 U.S. Geol. Survey. Libr./ICU ICU QE711 .W3 Walther, Johannes, 1860-1937. Allgemeine Palaeontologie; geologische Fragen in biologischer Betrachtung. Berlin, Gebrüder Borntraeger, 1927 [i.e. 1919-1927] x, 809 p. plates, maps, tables. 25 cm. Issued in parts. Includes bibliographies. Paleontology. 26100 26100