Conservation and regulation in the United States during the world war.an outline for a course of lectures to be given in higher educational institutions,prepared for the United States Food Administration, Washington, D.C., by Charles R. Van Hise. Воспроизведено в оригинальной авторской орфографии (издательство "Washington,Govt. Print. Off.,1917-18."). Это и многое другое вы найдете в книге Conservation and regulation in the United States during the world war (Van Hise)