Morphological and systematic studies on the Cheilostomatous Bryozoa /
Levinsen, Georg Marius Reinald
Morphological and systematic studies on the Cheilostomatous Bryozoa / G. M. R. Levinsen. - Copenhagen : The Carlsberg Fund., 1909. - 431 p. : ill ; 28 cm.
Morphological and systematic studies on the Cheilostomatous Bryozoa / G. M. R. Levinsen. - Copenhagen : The Carlsberg Fund., 1909. - 431 p. : ill ; 28 cm.