TY  - BOOK
AU  - Hardy, Alister
TI  - Open sea: its natural history
T2  - The new naturalist
SN  - 0 00 213164 I
U1  - 589.62 
PY  - 1970///
CY  - London
PB  - Collins
N1  - Includes bibliographical references and index; Contents: pt.1 The world of plankton
ER  -