TY  - BOOK
AU  - Powers,Judith
ED  -  World Dredging Conference (9th : 1980 )
ED  - Western Dredging Association
TI  - Dredging, Progress In Equipment And Methods : Proceedings of WODCON IX, Ninth World Dredging Conference, Vancouver, British Columbia, Canada, October 29 to 31, 1980
U1  - 627.73 23
PY  - 1980///
CY  - Long Beach, California
PB  - Symcon Pub. Co.
KW  - Dredging
KW  - Congresses
N1  -  Includes bibliographical references
ER  -