James Bonar's 'Malthus and his work' is a comprehensive analysis of Thomas Malthus' seminal work 'An Essay on the Principle of Population'. Bonar delves into the historical and economic context in which Malthus wrote, exploring the impact of his theories on population growth and resource scarcity. Through a meticulous examination of Malthus' arguments and their reception, Bonar sheds light on the lasting influence of 'An Essay on the Principle of Population' in the fields of economics and demography. James Bonar, a renowned economist and historian, brings a wealth of knowledge and expertise to his study of Malthus' work. His deep understanding of economic theory and historical perspective allows him to provide valuable insights into the significance of Malthus' ideas in shaping modern thought on population dynamics and sustainable development. I highly recommend 'Malthus and his work' to anyone interested in the intersection of economics, history, and ecology. Bonar's insightful analysis of Malthus' theories offers a compelling perspective on the challenges of population growth and resource management that are still relevant today.