On the concordance of the mollusca inhabiting both sides of the North Atlantic and the intermediate seas /
Jeffreys, John Gwyn
On the concordance of the mollusca inhabiting both sides of the North Atlantic and the intermediate seas / by J. Gwyn Jeffreys - [London : s.n., 1885] - 4 p. ; 22 cm - British association for the advancement of science .
On the concordance of the mollusca inhabiting both sides of the North Atlantic and the intermediate seas / by J. Gwyn Jeffreys - [London : s.n., 1885] - 4 p. ; 22 cm - British association for the advancement of science .