Time on the cross; the economics of American Negro slavery,
Fogel, Robert William.
Time on the cross; the economics of American Negro slavery, by Robert William Fogel and Stanley L. Engerman. - First edition. - Boston : Little, Brown, c1974. - xi, 267 pages illustrations ; 22 cm.
Supplemented by: "Evidence and methods, a supplement" (xi, 267 p. : ill. ; 22 cm.) published: Boston : Little, Brown, 1974. Call number: E449.F65 Suppl.
0316287008
73018347
331.117340973
Time on the cross; the economics of American Negro slavery, by Robert William Fogel and Stanley L. Engerman. - First edition. - Boston : Little, Brown, c1974. - xi, 267 pages illustrations ; 22 cm.
Supplemented by: "Evidence and methods, a supplement" (xi, 267 p. : ill. ; 22 cm.) published: Boston : Little, Brown, 1974. Call number: E449.F65 Suppl.
0316287008
73018347
331.117340973