O'Rourke, Joseph. Art gallery theorems and algorithms/ Joseph O'Rourke. - New York: Oxford University Press, 1987. - xiv, 282 p.: ill.; 25 cm. - International series of monographs on computer science; 3. . Includes index. Bibliography: p. 268-272. ISBN: 0195039653 (alk. paper) : $35.00 LCCN: 86019262 Nat. Bib. No.: GB88-36588 Subjects--Topical Terms: Geometry---Data processing.Combinatorial geometry. Dewey Class. No.: 005.1 / O74a