Author
- American Historical Association 1 results
- ERIC Clearinghouse for Social Studies/Social Science Education 1 results
- Hunt, Erling Messer, 1901- 1 results
- National Council for the Social Studies 1 results
- Parsons, William S. 1 results
- Pennsylvania Council for the Social Studies 2 results
- Social Science Education Consortium 2 results
- Totten, Samuel 1 results