00968nam a2200277Ia 4500 145954 BIBL 20160527194811.0 890717r1981 mx a b 001 0 spa 89035275 //r90 0393306208 8.95 (11.95 Can.) (OCoLC)20131567 DLC DLC n-us--- PUXA E449 .F65 1989 Fogel, Robert William. Local 97424 Time on the cross :the economics of American Negro slavery Tiempo en la cruz : la economía esclavista en los Estados Unidos México Siglo Ventiuno 1981. 267 p. ill. 20 cm. Reprint. Originally published: Boston, Mass. : Little, Brown, c1974. Includes bibliographical references (p. [274]-279) and index. Slavery Economic aspects United States. Local 170984 Engerman, Stanley L. Local 92061 121579 121579 0 0 ddc 0 331_100000000000000_F655T_E 0 abl 250556 1 1 17 2016-05-27 Tertulia 17.50 219385 0 331.1 f655t e 60000001809604 2016-05-27 00:00:00 r:145954 z:NCC:D 6