British prosobranch molluscs : their functional anatomy and ecology /
Fretter, Vera.
British prosobranch molluscs : their functional anatomy and ecology / [by] Vera Fretter & Alastair Graham. - London : Printed for the Ray Society, 1962. - xvi, 755 p. : ill. ; 26 cm.
British prosobranch molluscs : their functional anatomy and ecology / [by] Vera Fretter & Alastair Graham. - London : Printed for the Ray Society, 1962. - xvi, 755 p. : ill. ; 26 cm.