Protect dolphins : admire them from a distance - United States. National Marine Fisheries Service. Office of Protected Resources. (Silver Spring MD (1335 East West Highway, Silver Spring 20910), U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Office of Protected Resources, [1997?])
https://www.biodiversitylibrary.org/bibliography/62232
Keywords: Aquatic mammals|Endangered species|Marine mammals|United States|