Gaver, Mary Virginia <br/><br/>
School libraries of Puerto Rico  a survey and plan for development 
Mary Virgina Gaver and Gonzalo Velázquez. 
 - [s.l. : s.n.]  1963. 
 - 116 p.  ill. 
<br/><br/> Part of text in Spanish.  Appendices: p. 99-116. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School libraries--Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico