Books by Ruhrberg, KarlClick here for all books by Ruhrberg, Karl available for purchase on-line. Schöffer by Ruhrberg, Karl listed for sale on Bibliophile Bookbase. Click here for full details and on-line purchase. Ursula: Werke aus den Jahren 1951-1991 by Ruhrberg, Karl 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 incunabula, livres illustrées, livres d'occasion, fine bindings and livres rares. Bibliophile Bookbase for antiquarian books, maps and prints. |