Working papers resulting from the 1986 University of North Dakota Summer Institute of Linguistics include: "Orthographic Reform in Kope" (John M. Clifton); "Ternarity and Obligatory Branching in Piraha" (Daniel Everett); "Reduplication in Majang" (Pete Unseth); "Indirect Objects and Incorporation in Mazatec" (Daniel Agee, Stephen Marlett); "Grammatical Relations in Eskimo: A Response to Kalamar" (Richard J. Nivens); "A Relational Grammar Approach to Verb Agreement in Lakota" (Gray Plunkett, Michael McKeever); "Kanasi: A Brief Grammar Sketch" (Ronald W. Pappenhagen); and "The Languages of the Zambales Mountains: A Philippine Lexicostatistic Study" (John Wimbish). (MSE)