Annual report of the Carnegie Library of Puerto Rico 
1951-52/ P.R. Biblioteca Carnegie. 
 - San Juan, P.R.  Department of Education  n.d. 
 - 23[3] p.  tables. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libraries--Puerto Rico.<br/>Information services
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Libraries.<br/>Puerto Rico