Eisenberg, Peter L. The sugar industry in Pernambuco modernization without change, 1840-1910 [by] Peter L. Eisenberg. - Berkeley University of California Press [1974] - xvi, 289 p. illus. 24 cm. Bibliography: p. [251]-273. ISBN: 0520017315 LCCN: 75117340 //r902 Subjects--Topical Terms: Sugar trade--Brazil--Pernambuco.Sugar workers--Brazil--Pernambuco.Slavery--Brazil--Pernambuco. LC Class. No.: HD9114.B23 / P474 Dewey Class. No.: 338.1/7/3609813