Classification of fishes both recent and fossil /
Berg, L. S. 1876-1950.
Classification of fishes both recent and fossil / by Leo S. Berg. - Ann Arbor : Edwards, 1947. - 517 p. : ill. ; 27 cm.
Classification of fishes both recent and fossil / by Leo S. Berg. - Ann Arbor : Edwards, 1947. - 517 p. : ill. ; 27 cm.