Developing public library systems and services : a guide to the organization of national and regional public library systems as a part of overall national information service planning / H.C. Campbell. (Documentation, libraries, and archives. Studies and research ; 11)
Developing public library systems and services : a guide to the organization of national and regional public library systems as a part of overall national information service planning / H.C. Campbell.
(Documentation, libraries, and archives. Studies and research ; 11)