Hutchinson's new 20th century encyclopedia  edited by E.M. Horsley. 

 - 3rd rev. ed. 
 - London  Hutchinson  1964 
 - xx, 1115p.: ill. 26cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedia and Dictionaries Reference Books  Science-Encyclopedias. 
<br/><br/><label>Dewey Class. No.: </label>030.8  / H96H