"Vahlenus, Ioannes" . "Vahlenus, Iohannis" . "Vahlen, Joannes" . _:B9533bd9cffd70308337793c0ac3261d1 . "Vahlen, Ioannes" . "1830"^^ . "J. Vahlen" . "Vahlen" . "Vahlen, J. (1830-1911)" . . . "Vahlen, Johannes" . "1911"^^ . . . "J." . _:B9533bd9cffd70308337793c0ac3261d1 . _:B9533bd9cffd70308337793c0ac3261d1 . _:B9533bd9cffd70308337793c0ac3261d1 "2023-05-19"^^ . _:B9533bd9cffd70308337793c0ac3261d1 . _:B9533bd9cffd70308337793c0ac3261d1 . _:B9533bd9cffd70308337793c0ac3261d1 "074953907" . _:B9533bd9cffd70308337793c0ac3261d1 . _:B9533bd9cffd70308337793c0ac3261d1 . _:B9533bd9cffd70308337793c0ac3261d1 .