Books by Ellis Clarke SoperClick here for all books by Ellis Clarke Soper available for purchase on-line. The Rotary Kiln Applied to Calcination of Phosphates by Ellis Clarke Soper listed for sale on Bibliophile Bookbase. Click here for full details and on-line purchase. Bibliophile Bookbase lists over 5 million books, maps and prints including collectables, rare books, livres illustrées, first editions and atlases. Bibliophile Bookbase for antiquarian books, maps and prints. |