| ISBN: | 0870446266 | | Author: | Howarth, William L.; Mobley, George F.; National Geographic Society (U. S.) Special Publications Division; Mobley, George F. [Photographer] | | Publisher: | Natl Geographic Society | | Release Date: | 1987-09-01 | | | Seller Category: | -- | | Qty Available: | 1 | | Condition: | Used: Good | |