Author
Council of National Library Associations
1
Council of National Library and Information Associations (U.S.)
1
Cutter
1
Edwards, Edward, 1812-1886
1
Harris, Michael H.
1
Katz, Elizabeth
1
Keystone State Library Association Executive Committee
1
Massachusetts Library Club
1
New Hampshire Library Commission
1
Pennsylvania Free Library Commission
1
Pennsylvania State Library
1
Pennsylvania State Library. Library Extension Division
1
Pew Center for Arts & Heritage
1
R.R. Bowker Company
1
Stevens, William F.
1
United States. Bureau of Education
1
Walker, G. P. M.
1
West, Celeste
1