TY  - RPRT
TI  - Urine of the northern fur seal (Callorhinus ursinus): analyses of 11 pelagic samples
AU  - M.C. Keyes
AU  - E.J. Barron
AU  - A. J. Ross
PY  - 1971
UR  - https://pubs.usgs.gov/publication/70182322
ID  - 70182322
ER  -