027.4
C188D
Campbell, H C
 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 services planning \ H C Campbell
- Paris : Unesco, 1983.
 186p.
- Documentation,libraries and archives;studies and research; 11 .
  ISBN: 92-3-101995-3
114326
  Subjects: Public libraries-Aims and objectives; Library legislations; Public libraries-Collection development; Public libraries-Reference services.