Exploring the Past. Vol.13 

 - USA:  Childcraft,  1989. 
 - vol.13; 155p.;  col.ill.;  25 cm. 
<br/><br/><label>ISBN: </label>716660032 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopeadia
<br/><br/><label>Dewey Class. No.: </label>030  / EXP