Lessons on the Northwest Ordinance of 1787: Learning Materials for Secondary School Courses in American History, Government, and Civics by John J. Patrick

Schreiber, J. E. (1988). Lessons on the Northwest Ordinance of 1787: Learning Materials for Secondary School Courses in American History, Government, and Civics by John J. Patrick. Indiana Magazine of History. Retrieved from https://scholarworks.iu.edu/journals/index.php/imh/article/view/10890