TY  - BOOK
AU  - Vallega,Adalberto
ED  - Ente Colombo '92.
TI  - Sea management: a theoretical approach 
SN  - 1851667725
U1  - 333.91  20
PY  - 1992///
CY  - London, New York
PB  - Elsevier Applied Science
KW  - Marine resources
KW  - Ocean engineering
N1  -  ii; Includes bibliographical references and index
ER  -