National Conference on Library Statistics /
National Conference on Library Statistics(1966 :Chicago)mn
Trezza, Alphonse F.
Beasley, James.
American Library Association.Library Administration Division.cn
National Center for Educational Statistics.1n
Chicago : American Library Association,
1967.
"Co-sponsored by the Library Administration Division, American Library Association and the National Center for Educational Statistics, United States Office of Education."
Proceedings performed pursuant to U.S. Office of Education contract no. OEC 3-6-000553-0553.
Library statistics