TY - BOOK AU - Olson,James E. AU - WhippoElizabeth A. AU - Gerald C.Hprak TI - Reach file phase II report: : a standardized method for classifying status and type of fisheries AV - ZOO QH301.U4 PY - 1981/// CY - Washington, D. C. PB - U. S. Department of the Interior KW - Fisheries KW - Canada, KW - Clasification, KW - Fish population, KW - Data processing ER -