Encyclopaedia Britannica 

 - Chicago  The University of Chicago  1969 
<br/><br/> La Biblioteca posee: v. 19, Razor-Schurz.- v. 20, Schutz-Speke.- v. 21, Spelman-Timmins.- v. 22, Timoleon-Vieta.- v. 23 Vietnan-Zworykin. Special supplement: 1970 a 1975 y 1977 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENCICLOPEDIAS