A monograph on the Polychaeta of Southern Africa /
Day, John Hemsworth.
A monograph on the Polychaeta of Southern Africa / by J. H. Day. - London : British Museum, 1967. - 2 v. : ill., 2 maps. ; 26 cm. - British Museum Natural History. .
Bibliography : p. 827-841.
Errantia - Sedentaria. vol. 1. vol. 2.
Polychaeta.
Annelida--South Africa.
A monograph on the Polychaeta of Southern Africa / by J. H. Day. - London : British Museum, 1967. - 2 v. : ill., 2 maps. ; 26 cm. - British Museum Natural History. .
Bibliography : p. 827-841.
Errantia - Sedentaria. vol. 1. vol. 2.
Polychaeta.
Annelida--South Africa.