Roper, Clyde F. E.

Vertical distribution of pelagic Cephalopods / Clyde F.E. Roper and Richard E. Young.- - Washington D.C. : Smithsonian Institution P., 1975. - iv, 51 p. : ill.- - (Its : Contributions to zoology ; no. 209). .

Bibliography : p. 45 - 48.


Cephalopoda --North Pacific Ocean.
Cephalopoda--Bermunda Islands.

QL430.2 / R66