TY  - JOUR
CN  - TD 11.13:
CN  - HE745
CY  - Washington, D.C. :
ID  - 161021
KW  - Merchant marine
KW  - Shipping
N1  - Description based on: 1978.
PB  - U.S. Dept. of Commerce, Maritime Administration :
PB  - For sale by the Supt. of Docs., U.S. G.P.O.,
PP  - Washington, D.C. :
SN  - 0161-8830
T1  - United States oceanborne foreign trade routes.
TI  - United States oceanborne foreign trade routes.
ER  -