This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks,...
This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks,...
Ce livre est une étude scientifique de la faune crinoïde du terrain carbonifère de la Belgique, réalisée par le célèbre géologue et paléontologue belge, Laurent Guillaume de Koninck. L'ouvrage est...
This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures,...