Patterns in time /    
edited by Blanche E. Snell. 
 - Ontario :   J.M. Dent & Sons,   1964. 
 - xi, 436 p. :    ill. ;    24 cm. 
<br/><br/>Includes bibliographical references (p. 423-424) and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Histroy --Study and teaching.------<br/>History, Ancient.--Study and teaching.------<br/>History, Modern.--Study and teaching.------
<br/><br/><label>Dewey Class. No.: </label>900