TY - BOOK AU - Hardy,Alister Clavering TI - The open sea: its natural history AV - QH91 .H29 U1 - 574.92 ALO PY - 1956///-59 CY - Boston PB - Houghton Mifflin KW - Marine biology KW - Plankton KW - Fisheries N1 - Includes bibliographical and index; pt. 1. The world of plankton.--pt. 2. Fish and fisheries. With chapters on whales, turtles, and animals of the sea floor ER -