Gilbert, George T. <br/><br/>
The wohascum county problem book  / 

 - Washington:  Mathematical Association of America,  1993 
 - viii, 233p. Index, Appendix 
 - Dolciani mathematical exposition ; 14 .
<br/><br/> "Purchased under NBHM grant for the year 1996-97" 
<br/><br/><label>Dewey Class. No.: </label>510.9  / G464.WC