Books by Portal, RogerClick here for all books by Portal, Roger available for purchase on-line. THE SLAVS A Cultural and Historical Survey of the Slavonic Peoples by Portal, Roger 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 rare books, libri antichi, livres d'occasion, atlases and used books. Bibliophile Bookbase for antiquarian books, maps and prints. |