TY - RPRT TI - Observations on handling and maintenance of bioassay fish AU - Joseph B. Hunn AU - Richard A. Schoettger AU - Everett W. Whealdon PY - 1968 DO - 10.1577/1548-8640(1968)30[164:ootham]2.0.co;2 UR - https://pubs.usgs.gov/publication/1003266 ID - 1003266 ER -