TY  - RPRT
TI  - Growth, age at metamorphosis, and sex ratio of northern brook lamprey in a tributary of southern Lake Superior
AU  - Harold A. Purvis
PY  - 1970
DO  - 10.2307/1441654
UR  - https://pubs.usgs.gov/publication/1000287
ID  - 1000287
ER  -