Darby, Gene <br/><br/>
What is a Butterfly 

 - Chicago:  Benefic Press,  1963. 
 - 48p.;  col. ill.  20cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Primary Education
<br/><br/><label>Dewey Class. No.: </label>372.35  / DAR