B829: Addison—Its Persistencies and Changes, Louis A. Ploch
Bulletins

B828: Landaff—Then and Now, Louis A. Ploch
Bulletins

B824: Turner—A Study in Persistence and Change, Louis A. Ploch
Bulletins

B820: Inmigration to Maine: 1975-1983, Louis A. Ploch
Bulletins

TB77: Paths Out of Poverty: Research in the Northeast, William H. Groff, James W. Longest, Louis A. Ploch
Technical Bulletins

TB66: A List of the Lepidoptera of Maine: Part 1 Macrolepidoptera, Auburn E. Brower, James W. Longest, Louis A. Ploch
Technical Bulletins

Social and Economic Consequences of the Dickey-Lincoln School hydro-electric power development on the Upper St. John Valley, Maine: Phase 1, Preconstruction, Louis A. Ploch, Nelson L. LeRay
Dickey-Lincoln School Lakes Project