Person

Schaeffer, Asa A. (Asa Arthur), 1883-

Catalogue

Books
Taxonomy of the Amebas : with descriptions of thirty-nine new marine and freshwater species / By Asa Arthur Schaeffer.
Schaeffer, Asa A. (Asa Arthur), 1883-Date: 1926
Books
Ameboid movement / by Asa A. Schaeffer.
Schaeffer, Asa A. (Asa Arthur), 1883-Date: 1920