The World of irises / edited by Bee Warburton, Melba Hamblen, assistant editor. - Wichita, Kan. : American Iris Society, c1978. - xxiv, 494 p., [16] leaves of plates : ill. (some col.) ; 24 cm. Includes indexes. Bibliography: p. 441-463. ISBN: 0960124217 LCCN: 77073698 Subjects--Topical Terms: Irises (Plants)Irises (Plants)--Varieties. LC Class. No.: SB413.I8 / W67 Dewey Class. No.: 635.93424 Wor 12