Quantitative guide to public library operation
By: by Charles E. Rockwood and Ruth H. Rockwood.
Contributors: Rockwood, Ruth H., 1906-
Series: Occasional paper / University of Illinois, Graduate School of Library Science -- 89; Occasional papers (University of Illinois at Urbana-Champaign. Graduate School of Library Science) -- 89.
Publisher: University of Illinois Graduate School of Library Science
Published: 1967
Place of publication: [Urbana]
Language: eng
Number of pages: 26
Subjects: Public libraries -- Standards.; Library science -- Research.; Library science -- Statistics.
Notes: Caption title.

"References": p. 25.