Upper Westphalian and Stephanian species of Alethopteris from Europe, Asia Minor and North America : - detaljert visning

Upper Westphalian and Stephanian species of Alethopteris from Europe, Asia Minor and North America : Text

Robert H. Wagner
Bok Engelsk 1968
Flere språk: Nederlandsk


Utgitt	Maastricht : Ernest van Aelst , 1968
Omfang	188 s. : ill.
Opplysninger	Summary in Dutch.. - Avhandling (dr. scient.) - Universiteit van Amsterdam, 1968
Emner	Alethopteris Paleobotany