Berkeley: University of California Press, 1989. Hardcover. xi+556p., contributors notes, introduction, chapter endnotes and bibliographies, tables, graphs, figures and maps, appendixes, indexes, very good first edition in tan cloth boards titled w/copper-foil, and dust jacket: entirely clean, sound and unmarked. A comparison of the reproductive regime of Sub-Saharan Africa and the social organization of the countries and cultures. Studies in Demography.