Oswald Heer Books

Flora Fossilis Arctica: Die In Nordgronland, Auf Der Melville-Insel, Im Banksland, Am Mackenzie, In Island Und In Spitzbergen Entdeckten Fossilen Pflanzen
Flora Fossilis Arctica: Die Fossile Flora Der Polarländer ...
Fossile Flora Der Bären Insel
Ueber Permische Pflanzen Von Fünfkirchen In Ungarn
The Primaeval World Of Switzerland, Volume 1...
Die Urwelt Der Schweiz...
Flora Fossilis Arctica...
Mittheilungen Aus Dem Gebiete Der Theoretischen Erdkunde. Herausgegeben Von J. F. Und O. H.
On The Lignite Formation Of Bovey Tracey, Devonshire ... [With Plates.] From The Philosophical Transactions, Part Ii., 1862.
Die Urwelt Der Schweiz...

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