Open twenty-four hours
Subtitle: a case study
By: by Mary Ellen Heim.
Series: Occasional papers / University of Illinois, Graduate School of Library and Information Science,; no. 187 (Feb. 1990); Occasional papers (University of Illinois at Urbana-Champaign.  Graduate School of Library and Information Science) ;; no. 187.
Publisher: Board of Trustees of the University of Illinois
Published: 1990
Place of publication: Champaign, Ill
Language: eng
Number of pages: 47
Subjects: Academic libraries -- Case studies.; Library rules and regulations -- Case studies.; Hours of labor -- Case studies.