Wikimedi'Òc

Neues Jahrbuch für Mineralogie, Geologie und Paläontologie. Jg. 1910, Bd. 2 (IA neuesjahrbuchfrm19102leon).pdf - Fæ

Proceedings of the Academy of Natural Sciences of Philadelphia (IA proceedingsofaca44acaduoft).pdf - Fæ

The American naturalist. (IA mobot31753002156641).pdf - Fæ

Archiv für Naturgeschichte (IA archivfrnaturg6002berl).pdf - Fæ

Bulletin of the Geological Society of America (IA bulletinofgeol9189798geol).pdf - Fæ

The Conchologists' exchange (IA conchologistsexc175aver).pdf - Fæ

Proceedings of the Academy of Natural Sciences of Philadelphia (IA proceedingsofaca44acad).pdf - Fæ

Science (IA science21895mich).pdf - Fæ

Transactions of the Texas Academy of Science (IA transactionsofte31899texa).pdf - Fæ

Distribution and origin of life in America (IA distributionorig00scharich).pdf - Fæ

An introduction to historical geology, with special reference to North America (IA introductiontohi00millrich).pdf - Fæ

Distribution and origin of life in America (IA distributionorig00scha).pdf - Fæ

Syllabus of historical geology (IA syllabusofhistor00coluiala).pdf - Fæ

Geology (Chamberlin) Vol 3 of 3 (IA geology00cham).pdf - Faebot

An introduction to historical geology, with special reference to North America (IA cu31924004597559).pdf - Fæ