Hordern, Edward <br/><br/>
Sliding piece puzzles/ 
Edward Hordern. 
 - Oxford:  New York:  Oxford University Press,  1986. 
 - xii, 249 p., [8] p. of plates:  ill. (some col.);  23 cm. 
 - Recreations in mathematics;  4. .
 - Recreations in mathematics;  no. 4. .
<br/><br/> Leaf of "push out" pieces in pocket.  Includes index. 
<br/><br/>Bibliography: p. [238]-243. 
<br/><br/><label>ISBN: </label>0198532040 :  ª12.50 ($19.50 U.S.) 
<br/><br/><label>LCCN: </label>86018204 //r90 
<br/><br/><label>Nat. Bib. No.: </label>GB86-24353 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Puzzles<br/>Mathematical recreations.
<br/><br/><label>Dewey Class. No.: </label>510  / H811s