TY  - RPRT
TI  - Environmental factors used to subdivide the western Lake Michigan drainages into relatively homogeneous units for water-quality site selection
AU  - Dale M. Robertson
AU  - David A. Saad
PY  - 1995
DO  - 10.3133/fs22095
UR  - https://pubs.usgs.gov/publication/fs22095
ID  - fs22095
ER  -