Encyclopaedia Britanica :   Index to Volumes 1 to 23. Atlas, Index to Atlas. Lists of Contributors /  

 - Chicago-London-Toronto-Geneva-Sydney,   University of Chicago  1963 
 - 239 p. 
<br/><br/> A new survey of universal knowledge. Obra en ingles. Dedicated by permission "john Fitzgerald Kennedy" president of the Unites States of America and Her Majesty "Queen Elizabeth the second" 
<br/><br/><label>Temas-Términos Temáticos: </label><br/>Colecciones
<br/><br/><label>Clasificación Decimal Universal: </label>030 ENC b