Hammer, J.  x <br/><br/>
Unsolved Problems Concerning Lattice Points  x 

 - x 
 - London  Pitman  1977 
 - (vi),101 
<br/><br/>x 
<br/><br/><label>ISBN: </label>273011030 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics Geometry 
<br/><br/><label>Dewey Class. No.: </label>516.35/H224u