TY  - RPRT
TI  - Biomonitoring techniques for assessing toxicity in National Park waters (Part I of Two Parts)
AU  - Del Wayne Nimmo
AU  - John Karish
AU  - Terence P. Boyle
AU  - Nancy J. Hoefs
AU  - Mary Willox
AU  - William Lamar
PY  - 1992
UR  - https://pubs.usgs.gov/publication/70127876
ID  - 70127876
ER  -