Zamora: Universidad Autónoma del Estado de México, (Colección Investigaciones), 2019. First Edition. Paperback. 243p., maps, tables, graphics, bibl., wrps. Subsistence crises differ greatly in the Old and New World during pre-industrial times. In New Spain, bad harvests led to shortages, but not famines that caused massive increases in mortality rates..... More about La incidencia demográfica de crisis de subsistencia, escasez y epidemias: comparaciones entre el...