TY  - BOOK
AU  - Hummer, Charles W.
ED  - International Association of Ports and Harbors. 
TI  - Dredging for development / 
U1  - 627.73 23
PY  - 1997///.
CY  - Tokyo, Japan :  
PB  - International Association of Ports and Harbors, 
KW  - Dredging -- Developing countries.
KW  - Harbors -- Developing countries -- Design and construction.
KW  - Dredging.
ER  -