Books by R. KoehlerClick here for all books by R. Koehler available for purchase on-line. An Account of the Deep-Sea Ophiuroidea Collected by the Royal Indian Marine Survey by R. Koehler 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 libri rari, livres d'occasion, livres illustrées, first editions and livres rares. Bibliophile Bookbase for antiquarian books, maps and prints. |