Lukas C <br/><br/>
Mathematical games 

 -  1968 
<br/><br/><label>Standard No.: </label>12,567 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INDUSTRIAL ARTS
<br/><br/><label>Dewey Class. No.: </label>MY910B, K8