TY - BOOK TI - A study of the unionidae of Arkansas : with incidental reference to their distribution in the Mississippi Valley UR - https://www.biodiversitylibrary.org/item/44529 PB - Academy of Science CY - St. Louis PY - 1895 N1 - Cover title. AU - Call, Richard Ellsworth, KW - Arkansas KW - Mollusks KW - Unionidae ER -