Primary productivity of the East Branch Clarion River Lake during the period of thermal stratification, 190 - 01 - 04 - LD1017 .C8133 1976 S45, Volume: Archives LD1017 .C8133 1976 S45; Volume: Carlson Library Level A Main Quarto Collection QH98 .S5. Clarion University Archives.

Primary productivity of the East Branch Clarion River Lake during the period of thermal stratification, 190 - 01 - 04 - LD1017 .C8133 1976 S45, Volume: Archives LD1017 .C8133 1976 S45; Volume: Carlson Library Level A Main Quarto Collection QH98 .S5. Clarion University Archives. http://as-clarion.klnpa.org/repositories/2/resources/337 Accessed December 24, 2025.