574.92 F Flattely , Frederic William , 1888 - The Biology of the sea-shorc , by F. W . Flattely And C . L . Walton . With an introduction by J . Arthur Thomson . New York , The Macmillan company [19 ----] xvi, 336 p . front . lams . 22 cm . Bibliografía : p. [ 315]-23 .