TY  - RPRT
TI  - Population biology of lake trout ( Salvelinus namaycush ) of Lake Superior before 1950
AU  - Gary T. Sakagawa
AU  - Richard L. Pycha
PY  - 1971
DO  - 10.1139/f71-011
UR  - https://pubs.usgs.gov/publication/1000331
ID  - 1000331
ER  -