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Die Turbellarien als Parasiten und Wirte - Graff, Ludwig von, 1851 -1924 (Leuschner & Lubensky, 1903)

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University of California publications in zoology - University of California, Berkeley. (University Press, 1908)

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University of California publications in zoology - University of California, Berkeley. (University Press, 1921)

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The veliger - California Malacozoological Society. (California Malacozoological Society, 1976)

The veliger - California Malacozoological Society. (California Malacozoological Society, 1978)

The veliger - California Malacozoological Society. (California Malacozoological Society, 1985)

The veliger - California Malacozoological Society. (California Malacozoological Society, 1986)

The veliger - California Malacozoological Society. (California Malacozoological Society, 1993)

The veliger - California Malacozoological Society. (California Malacozoological Society, 1996)

The veliger - California Malacozoological Society. (California Malacozoological Society, 1999)

The veliger - California Malacozoological Society. (California Malacozoological Society, 2001)

The veliger - California Malacozoological Society. (California Malacozoological Society, 2002)

The veliger - California Malacozoological Society. (California Malacozoological Society, 2004)

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