@book{ Solr-271053, title = {First essay on population, 1798 / (by) Thomas Robert Malthus, with notes by James Bonar reprinted for the Royal Economic Society.}, author = {Malthus, T. R. (Thomas Robert), 1766-1834}, editor = {Bonar, James, 1852-}, address = {London}, publisher = {Macmillan}, year = {1926}, pages = {396}, }