Small mammal populations in wooded areas versus small gas well clearings in the Callen Run Research Area, Clear Creek State Forest, Jefferson County PA, 190 - 01 - 04 - LD1017 .C8133 1998 A4, Volume: Archives LD1017 .C8133 1998 A4; Volume: Carlson Library Level A Main Quarto Collection QL719.P4 A4 1998. Clarion University Archives.

Small mammal populations in wooded areas versus small gas well clearings in the Callen Run Research Area, Clear Creek State Forest, Jefferson County PA, 190 - 01 - 04 - LD1017 .C8133 1998 A4, Volume: Archives LD1017 .C8133 1998 A4; Volume: Carlson Library Level A Main Quarto Collection QL719.P4 A4 1998. Clarion University Archives. http://as-clarion.klnpa.org/repositories/2/resources/430 Accessed December 25, 2025.