by Heinrich Karl Erben
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Eischalen DDT-verseuchter Vögel
El Jurásico Medio y el Calloviano de Me...
Über die Schalenstruktur von Monoplacop...
Dos amonitas nuevos y su importancia par...
A holo-evolutionistic conception of foss...
Ultrastrukturen und Mineralisation rezen...
On the origin of species by means of nat...
L'Évolution créatrice
Introduction to genetic analysis
Microbiology
Vestiges of the Natural History of Creat...
Life and Habit