Macroinvertebrate populations with varying levels of acid mine pollution in Canoe Creek, Clarion County, Pennsylvania, 190 - 01 - 04 - LD1017 .C8133 1974 K3, Volume: Archives LD1017 .C8133 1974 K3; Volume: Carlson Library Level A Main Quarto Collection GC1311 .K3. Clarion University Archives. http://buoy1.klnpa.org/repositories/2/resources/320 Accessed April 29, 2025.