Natural history 2
I. Geology (field-geology : petrography) 1907.--II. Zoology (Vertebrata: Mollusca: Crustacea) 1907.--III. Zoology and botany (Invertebrata: marine Algae, Musci) 1907.--IV. Zoology. (Various Invertebrata) 1908.--V-VI. Zoology and botany. 1910-12
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