TY  - BOOK
ED  - United Nations
ED  - United Nations environmental programme Nairobi
ED  - Food and Agriculture Organization of the United Nations Rome
ED  - UNESCO
ED  - Intergovernmental Oceanographic Commission Geneva
ED  - World Health Organization Geneva
ED  - World meteorological Organization Geneva
ED  - International Maritime Organization London
ED  - International Atomic Energy Agency Vienna
TI  - Report of the thirty-third session of GESAMP: Rome, 5-9 May 2003 
T2  - GESAMP Reports and Studies
KW  - Environment conservation
N1  - Includes bibliography; and color illustrations
ER  -