The Polyzoa of the Siboga expedition : part 4. Cheilostomata ascophora. 2... /
Harmer, S. F.
The Polyzoa of the Siboga expedition : part 4. Cheilostomata ascophora. 2... / by Sidney F. Harmer. - Leyden : E.J. Brill, 1957. - 507 p. : ill. ; 33 cm. - Siboga-Expeditie ; 28d, livr. 145. .
The Polyzoa of the Siboga expedition : part 4. Cheilostomata ascophora. 2... / by Sidney F. Harmer. - Leyden : E.J. Brill, 1957. - 507 p. : ill. ; 33 cm. - Siboga-Expeditie ; 28d, livr. 145. .