Natural Asphaltum and Its Compounds: Their Importance, Definitions, Mineralogy, Analyses, Used, History and Statistics ; A Paper Prepared for the Use of the Professors and Students of the Rensselaer Polytechnic Institute and Others at the Request of the Rensselaer Society of Engineers
James Waite Howard
1894 оны 1-р сар · Rensselaer Society of Engineers