Campbell, H. C.  1919- <br/><br/>
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 
 - Paris  Unesco  1983, c1982 
 - 186 p.  21 cm. 
 - Documentation, libraries, and archives.  11 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library planning<br/>Public libraries--Planning<br/>Information services--Planning<br/>National libraries--Planning<br/>Regional libraries--Planning
<br/><br/><label>Dewey Class. No.: </label>025.5