Aykroyd, W. R. The story of sugar [by] W. R. Aykroyd. - Chicago Quadrangle Books 1967. - xv, 160 p. illus., facsims., map, ports. 23 cm. Bibliography: p. 148-154. LCCN: 67012352 //r85 Subjects--Topical Terms: Sugar--History. LC Class. No.: TP375.7 / .A9 Dewey Class. No.: 641.3/36