Introducing life under the sea
1961, First Edition. London : Spring Books. Fine cloth copy in a near fine, very slightly edge-nicked and dust-dulled dust wrapper, now mylar-sleeved. Remains particularly and surprisingly well-preserved; tight, bright, clean and sharp-cornered. Physical description; 100 p. : illus., part. col ; 29 cm. Subject; Marine biology. Genre; Illustrated.