The Open Sea: Its Natural History/
Hardy, Sir Alister.
The Open Sea: Its Natural History/ The World of Plankton Part 1: The World of Plankton Sir Allister Hardy. - 2nd ed. - London:Collins 1970. - xv, 335p,: illus:, 21cm.
Includes bibliographical and index.
Marine biology.
Plankton.
QH91 / .H29
574.92 HAO
The Open Sea: Its Natural History/ The World of Plankton Part 1: The World of Plankton Sir Allister Hardy. - 2nd ed. - London:Collins 1970. - xv, 335p,: illus:, 21cm.
Includes bibliographical and index.
Marine biology.
Plankton.
QH91 / .H29
574.92 HAO