Ayer directory : Newspapers, magazines, and trade publications /
1971 Ayer directory
Publishers : William J. Luedke, Leonard Bray.
- Philadelphia : Ayer Press, 1971
- v
- Annual
American newspapers--Directories. American periodicals--Directories. Canadian newspapers--Directories. Canadian periodicals--Directories. Newspapers--United States--Directories. Periodicals--United States--Directories. Newspapers--Canada--Directories. Periodicals--Canada--Directories.