The sea snakes (hydrophiidae) /
Smith, Malcolm.
The sea snakes (hydrophiidae) / by Malcolm Smith. - Copenaghen : Carlsberg Foundation, 1935. - 6 p. : ill., maps ; 32 cm. - The Carlsberg Foundation’s Oceanographical Expedition Round the World 1928-30, and previous "Dana"-expeditions 2.8 .
The sea snakes (hydrophiidae) / by Malcolm Smith. - Copenaghen : Carlsberg Foundation, 1935. - 6 p. : ill., maps ; 32 cm. - The Carlsberg Foundation’s Oceanographical Expedition Round the World 1928-30, and previous "Dana"-expeditions 2.8 .