Author: Haas F.,
Title: Vier Wochen an der Albufera de Valencia - Tagenbuchblätter eines Zoologen
Description: 1922. In 8vo, offp., pp. 15 with 3 figs. (landscapes). Offprint from Naturwiss. Beobach., 63. (Four weeks at the Albufera de Valencia - diary sheets of a zoologist)

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