Time on the Cross: The Economics of American Negro Slavery
by FOGEL, Robert William and Stanley L. Engerman
$30 · Offered by Between the Covers
Boston: Little, Brown and Company, (1974). Hardcover. First edition. 286pp. Illustrated with graphs. Spotting on the top page edge and some fading on the board edges thus very good in a very good dust jacket with creasing and short tears. More
Found via Rare Books Intel, a search across rare-book dealers, auction houses and marketplaces worldwide.