TY  - BOOK
AU  - RICKER,W.E.
AU  - 
TI  - Computation and interpretation of Biological statistics of fish populations. 
U1  - 639/RIC 
PY  - 0000///Dept. of Environment Fisheries and Marine service.
PY  - 1975///
CY  - Ottawa. 
KW  - Fisheries.
KW  - Fisheries
N1  - Includes index and bibliography.
ER  -