The vertical file and its alternatives a handbook - Sitter, Clara Loewen (Englewood, Colo. Libraries Unlimited, 1992)
First edition was titled: The vertical file and its satellites, written by Shirley Miller published by Libraries Unlimited in 1971. 2nd edition was published in 1979.
Keywords: Library materials--Handbooks, manuals, etc; Vertical files (Libraries)--Handbooks, manuals, etc