Naturwissenschaftliche Wochenschrift.

bd. 11 (1896)

Bibliographia zoologica.

v.27 (1915)

Traite de zoologie concrète. Par Yves Delage [et] Edgard Hérouard.

1

Traite de zoologie concrète. Par Yves Delage [et] Edgard Hérouard.

5

Traite de zoologie concrète. Par Yves Delage [et] Edgard Hérouard.

8

The Danish Ingolf-Expedition.

v. 3 pt. 3 (1913)

The Danish Ingolf-Expedition.

v. 4 pt. 1 (1903)

The Danish Ingolf-Expedition.

v. 5 pt. 8 (1919)

Just's botanischer jahresbericht. Systematisch geordnetes repertorium der botanischen literatur aller länder.

Jahrg. 24, Abt. 1 (1896)

The Danish Ingolf-Expedition.

v. 2 pt. 2 (1899)

The Danish Ingolf-Expedition.

v. 2 pt. 5 (1912)

The Danish Ingolf-Expedition.

v. 3 pt. 6 (1920)

Memoirs of the National Academy of Sciences.

v. 8 (1896)

Science progress.

v. 4 (1895-1896)

Science progress.

v. 5 (1896)