Fritts, Thomas H. Pilot study of the marine mammals birds and turtles in ocs areas of the gulf of Mexico / by Thomas H. Fritts and Robert P. Reynolds - Washington, D.C. : U.S. Dept. of the Interior, Fish and Wildlife Service, 1981 - xi, 139 p. : ill. ; 29 cm. FWS/PBS-81/36 Subjects--Topical Terms: Marine mammalsMarine fauna Dewey Class. No.: 599.5