TY  - BOOK
AU  - Alderton,Patrick M.
TI  - Sea transport; operation and economics,
SN  - 0901281433
AV  - HE735 .A4
PY  - 1973///
CY  - London
PB  - T. Reed
KW  - Merchant marine
KW  - Shipping
KW  - Commerce
ER  -