TY  - SER
AU  - Greenwood,John Orville
TI  - Greenwood's guide to Great Lakes shipping
SN  - 15841596x
SN  - 0072-7490
AV  - HE630.G7 G75
PY  - 2019///
CY  - Boyne City, (Mich.)
PB  - Harbor House Publishers
KW  - Shipping
KW  - Great Lakes
KW  - Periodicals
ER  -