WoRMS source request
You have requested access to download the full text of the source (SourceID: 294321):
Haas, F. (1955). Mollusca: Gastropoda. In: The Percy Sladen Trust Expedition to Lake Titicaca in 1937. Transactions of the Linnean Society of London. 3(1): 275-308. London.
Haas, F. (1955). Mollusca: Gastropoda. In: The Percy Sladen Trust Expedition to Lake Titicaca in 1937. Transactions of the Linnean Society of London. 3(1): 275-308. London.
