Editore: Rand McNally, 1967, 1967
Da: Windy Hill Books, Bacova, VA, U.S.A.
Prima edizione
Hardcover. Condizione: Fine. Condizione sovraccoperta: Fine. 1st Edition. Hard Cover. Fine in a Fine Dust jacket. FIRST PRINTING. Juvenile nonfiction about the Great Northern Sea Lion, illustrated with black and white photos by author.