George, J. David Marine life an illustrated encyclopedia of invertebrates in the sea J. David George and Jennifer J. George ; with a foreword by Sir Eric Smith. - New York John Wiley & Sons 1979. - 280 p. ill. (mostly col.) 31 cm. Includes index. Bibliography: p. 264-268. ISBN: 8431306246 Subjects--Topical Terms: Marine invertebrates