The Manufacturing Industry, by C.J.P. Zaalberg ... Commerce and Navigation, by E.P. de Monchy ... The Housing Problem, by Dr. H.J. Romeyn ... Food Supply and Agriculture, by Dr. F.E. Posthuma ... The Cost of Living, Prices and Wages, by Prof. Dr. H.W. Methorst ... [Editor's Preface, by James T. Shotwell.].
