1. 01. English Non Fiction Convoys of World War II : dangerous missons on the North Atlantic / by Pedersen, Dorothy, Publication: Calgary : Altitude Pub. Canada, 2005 . 119 p. : , "History/military". | "True Canadian" --Cover. 22 cm. Date:2005 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Ocean traders : from the Portuguese discoveries to the present day / by Marshall, Michael W. Publication: New York : Facts on File, 1990 . 192 p. : 31 cm. Date:1990 Availability: Copies available: (1), Actions: