Drillien, Cecil M. [from old catalog] The causes and natural history of cleft lip and palate - Edinburgh, London, E. & S. Livingstone, 1966. - viii, 288 p. illus., 18 plates, tables, diagrs. 26 cm. LCCN: 66074188 Subjects--Topical Terms: Cleft lip.Cleft palate. LC Class. No.: RD524 / .D7 Dewey Class. No.: