TY  - BOOK
AU  - Brady, Edward Michael.
TI  - Tugs, towboats, and towing
AV  - VM464 .B7
PY  - 1967///]
CY  - Cambridge, Md.
PB  - Cornell Maritime Press
KW  - Tugboats
KW  - Towing
N1  - Bibliography: p.219-220
ER  -