Editore: Ohio Academy of Science, Columbus, Ohio, 1919
Da: Hoffman Books, ABAA, IOBA, Columbus, OH, U.S.A.
Softcover. Condizione: Very Good. This journal is soft-bound in brown wrappers with black printing to the upper cover. There is toning to the covers. The staple binding is solid. The cotnents are bright and clean, with illustrations.