TY  - RPRT
TI  - Distribution of Hexagenia nymphs and visible oil in sediments of the Upper Great Lakes connecting channels
AU  - Donald W. Schloesser
AU  - Thomas A. Edsall
AU  - Bruce A. Manny
AU  - Susan J. Nichols
PY  - 1991
DO  - 10.1007/bf00024767
UR  - https://pubs.usgs.gov/publication/1000598
ID  - 1000598
ER  -