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FISHERY MANAGEMENT STUDIES 



ON MADISON RIVER SYSTEM 



IN YELLOWSTONE NATIONAL PARK 



Marine Biological Laboratory 



LIBRARY 



5FP 2 - lyb9 

 WOODS HOLE, MASS. 



SPECIAL SCIENTIFIC REPORT-FISHERIES No. 307 



UNITED STATES DEPARTMENT OF THE INTERIOR 

 FISH AND WILDLIFE SERVICE 



