Black' Children's Encyclopedia, Volume-1, ABACUS - LAGOON / 

 - London:   Adam & Charles Black,   1961. 
 - 384 p.:   25 cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children Encyclopedia --Black Children
<br/><br/><label>Dewey Class. No.: </label>305.2303  / BLA