Georges Duby. Medieval marriage: Two models from twelfth-century France. Trans-lated by Elborg Foster. Baltimore: Johns Hopkins University Press, 1991. 139 pp. $20.00 cloth, $9.95 paper. Christopher N. L. Brooke. The medieval idea of marriage. NY: Oxford University Press, 1991. 325 pp. $15.95 paper. Joel T. Rosenthal, Ed. medieval women and the sources of medieval history. Athens, GA: University of Georgia Press, 1990. 384 pp. $45.00 cloth, $20.00 paper. R. Howard Bloch. Medieval misogyny and the invention of western romantic love. Chicago: University of Chicago Press, 1991. 298 pp. $45.00 cloth, $17.95 paper. Clarissa W. Atkinson. The oldest vocation: Christian motherhood in the middle ages. Ithaca: Cornell University Press, 1991. 274 pp. $24.95 cloth