The mollusca collected by the University of Michigan-Walker expedition in southern Vera Cruz, Mexico. I Baker, H. Burrington (Horace Burrington), 1889-1971 creator text book Ann Arbor, Mich The University [1922]- 1922
print
ENG Caption title. Reprinted from the Occasional papers of the Museum of Zoology, University of Michigan. Mexico Mollusks Scientific Expeditions Vera Cruz QL421 .B16 1922 Occasional papers of the Museum of Zoology, University of Michigan, no. 106 https://www.biodiversitylibrary.org/bibliography/14051 https://www.biodiversitylibrary.org/bibliography/46254 18785879 10.5962/bhl.title.46254 SMI