UNITED STATES DEPARTMENT OF THE INTERIOR, OscAR L. Chapman, Secretary 

 FISH AND WILDLIFE SERVICE, Albert M. Day, Director 



AN ANNOTATED BIBLIOGRAPHY ON THE 

 BIOLOGY OF PACIFIC TUNAS 



By Bell M. Shimada 



FISHERY BULLETIN 58 



From Fishery Bulletin of the Fish and Wildlife Service 



VOLUME 52 



UNITED STATES GOVERNMENT PRINTING OFFICE - WASHINGTON : 1951 



For sale by the Superintendent of Documents, U. S. Government Printing Office, Washington 25, D. C. 



Price 30 cents 



