Penna, Carlos Victor,  1911- <br/><br/>
The planning of library and documentation services / 
by C. V. Penna. 
 - 2d ed. rev. and enl. / 
 - Paris :  Unesco,  c1970 [Impression 1972] 
 - 158 p. ;  21 cm. 
 - Unesco manuals for libraries ; 17 .
<br/><br/> First ed. published in 1967 under title: Planning library services.  "COM.70/IV.17b/A." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library planning.
<br/><br/><label>Dewey Class. No.: </label>025.1  / PEP 1972