John,J.A. Cyclic and computer generated designs/ J.A. John, E.R. Williams. - 2nd ed. - London : Chapman & Hall, 1995. - xii, 255 p. ; 24 cm. Includes bibliographical references and index. ISBN: 0412575809 Subjects--Topical Terms: Experimental design. LC Class. No.: QA279 / J64 1995