UNITED STATES DEPARTMENT OF COMMERCE 



Maurice H. Stans, Secretary 



NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION 

 Dr. Robert M. White, Adminishafor 



NATIONAL MARINE FISHERIES SERVICE 

 Philip M. Roedel, Director 



Age Determination of Fishes (Revised) 



By 

 FRED E. LUX 



Fishery Leaflet 637 



Seattle, Washington 

 June 1971 



