O'Rourke, Joseph <br/><br/>
Art gallery theorems and algorithms / 
Joseph O'Rourke 
 - New York :  Oxford University Press,  1987 
 - 282 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0195039653 
<br/><br/><label>LCCN: </label>86-019262 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry--Data processing<br/>Combinatorial geometry