Author: Haas, F.
Title: Unsere Kenntnisse der Najadenfauna neu-Guineas.
Description: Leide(n), E. J. Brill, 1924. Large 4to (31.0 x 246 cm). 12 pp.; 12 text figures, one plate with explanatory text leaf. Later blind cloth. = A rarely seen work, published in the series, Nova Guinea, vol. XV(1). With on the title page a handwritten dedication by the author, the German (later American) malacologist Fritz Haas (1886-1969). With in the top margin of the title page a stamp of the American malacologist Richard Irwin Johnson (1925-2020. )Boards spotted at edges, otherwise good.

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