By Skottsberg, Carl.
.
46 páginas , 5 láminas. -- En Skottsberg, C., ed., 1920- 56. "The Natural History of Juan Fernandez and Easter Island" Volumen 2, part.1, nº 1. -- Encuadernado junto con "The fern of easter islands" / Carl Christiansen; Carl Skosttsberg que corresponde al Volumen 2, part.1, nº 2: 47-53 de la misma obra. 26 x 19 cm.

Place hold on The Pteridophyta of the Juan Fernandez Islands / Carl Christiansen; Carl Skosttsberg

By Skottsberg, Carl.
, En: SKOTTSBERG, C.(ed.) "The Natural History of Juan Fernandez and Easter Island" Vol.1, part.3(5)

Place hold on Derivation of the flora and fauna of Juan Fernandez and Easter Island

By Skottsberg, Carl.
, En: SKOTTSBERG, C.(ed.) "The Natural History of Juan Fernandez and Easter Island" Vol.2, part.6(29)

Place hold on The vegetation of the Juan Fernandez Island

By Skottsberg, Carl.
, Parte 3, número 5 de la obra "The natural history of Juan Fernandez and Easter Islands : geography, geology, origin of Island Life" 28 x 19 cm.

Place hold on Derivation of the flora and fauna of Juan Fernandez and Easter Islands

By Christensen, Carl.
, Separata de: SKOTTSBerg, C., ed. The Natural History of Juan Fernandez and Easter Island Vol.2 - Encuadernado con otro trabajo del mismo autor.

Place hold on The ferns of Easter Islands

By Dusén, P..
.
62 páginas , Arkiv För Botanik, band 7, no. 2 21 x 14 cm.

Place hold on Neue und seltene Gefässplfanzen aus Ost- und Südpatagonien