Wallis, W. D. Combinatorial designs/ W. D. Wallis. - New York: M. Dekker, c1988. - vii, 329 p.: ill.; 24 cm. - Pure and applied mathematics; v. 118 . - Monographs and textbooks in pure and applied mathematics; 118. . Includes indexes. ISBN: 0824779428 LCCN: 87037967 //r89 Subjects--Topical Terms: Combinatorial designs and configurations. Dewey Class. No.: 511.6 / W214c