Title: Revision of E. A. Strong's species from the Mississippian Point au Gres limestone of Grand Rapids, Michigan,
Authors: Ehlers, George Marion, 1891-; Humphrey, William Elliott,; Humphrey, William Elliott,
Publisher: University of Michigan press,
Year: 1944
Subjects: Strong, Edwin Atson,; Paleontology; Paleontology Michigan Grand Rapids.