TY  - RPRT
TI  - Habitat use by a headwater stream fish community in North-central Pennsylvania
AU  - J. H. Johnson
AU  - D. S. Dropkin
AU  - P.G. Shaffer
PY  - 1992
UR  - https://pubs.usgs.gov/publication/1014923
ID  - 1014923
ER  -