El siglo de la depresión en Nueva España / Woodrow Borah ; presentación de P.J. Bakewell, traducción de María Elena Hope de Porter
Report on economic and commercial conditions in the Republic of Colombia, September 1938 / By A.M. Simpson
The population of Central Mexico in the sixteenth century / by Sherburne F. Cook and Lesley Byrd Simpson
The encomienda in New Spain : forced native labor in the Spanish colonies, 1492-1550 / by Lesley Byrd Simpson
Cerebrovascular accidents : the elements of a comprehensive diagnostic and therapeutic stroke program / by Sister Mary Andrea Simpson
The Celestina : a novel in dialogue / Fernando de Rojas ; translated from the spanish by Lesley Byrd Simpson