Merrill,Helen Abbot <br/><br/>
Mathematical Excursions: Side trips along paths not generally traveled in elementary courses in Mathematics 

 - America:  Dover Publication INC,  1933. 
 - xi,145p.;  20cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>D.A. Perera Collection<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>793.74  / MER