No. Title 



576. Oceanographic surveys of Traitors Cove, Revillagigedo Island, 

 Alaska. By Douglas R. McLain. December 1968, iii + 15 pp. , 

 15 figs. , 2 tables. 



577. Relation of scale characteristics to river of origin in four stocks of 

 chinook salmon (Oncorhynchus tshawytscha) in Alaska. By Richard C. 

 Rowland. January 1969, iii + 5 pp. , 5 figs. , 1 table. 



578. Hydrological conditions in Clear Lake, Texas, 1958-66. By 

 Edward J. Pullen. January 1969, iii + 8 pp. , 7 figs. , 6 tables. 



579. A list of the marine mammals of the world. By Dale W. Rice and 

 Victor B. Scheffer. December 1968, iii + 16 pp. 



580. Maturity and spawning of skipjack tuna (Katsuwonus pelamis) in the 

 Atlantic Ocean, with comments on nematode infestation of the 

 ovaries. By David C. Simmons. January 1969, i + 17 pp., 6 figs. 

 3 tables. 



MS. #1903 



52 



G P 8 70- 322 



