Oregon State System of Higher Education. Portland Extension CenterUniversity of OregonOregon State CollegePortland State CollegeOregon College of EducationSouthern Oregon College of EducationEastern Oregon College2011-10-272011-10-271957-05https://hdl.handle.net/1794/1172178 pagesen-USOregon State System of Higher Education. Portland Extension Center -- Curricula -- CatalogsAnnouncements 1957-58University of Oregon Extension and Correspondence Course Catalog 1957-1958Catalog Issue 1957-58Portland Extension Center Evening Classes 1957-58Other