Donaldson, Elizabeth & Donaldson, Gerald <br/><br/>
The Book of days 

 - A & W Publishers, Inc., New York  1979 
 - 377 
<br/><br/><label>ISBN: </label>0-89479-055-2 
<br/><br/><label>Dewey Class. No.: </label>R398.33 Don/Don