Some polyclad flatworms from the Galapagos Islands; reports on the collections obtained by Allan Hancock Pacific expeditions of Velero III to the Galapagos Islands in 1933 and 1934. (Allan Hancock Pacific expeditions. [Reports] v. 15, no. 2)
Some polyclad flatworms from the Galapagos Islands; reports on the collections obtained by Allan Hancock Pacific expeditions of Velero III to the Galapagos Islands in 1933 and 1934.
(Allan Hancock Pacific expeditions. [Reports] v. 15, no. 2)