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 first editions, incunabula, libri antichi, livres illustrées and libri rari. Bibliophile Bookbase for antiquarian books, maps and prints. |