TY  - BOOK
AU  - Couper,A.D.
TI  - The geography of sea transport
T2  - Hutchinson university library: Geography
SN  - 0091128501
U1  - 387 387.5
PY  - 1972///
CY  - London
PB  - Hutchinson
KW  - Shipping
KW  - Commercial geography
N1  - Includes bibliographical references
ER  -