Ice navigation in Canadian waters =
Subtitle: [Navigation dans les glaces en eaux canadiennes.
Publisher: Minister of Supply and Services
Published: 1987
Place of publication: Ottawa
Language: eng
Number of pages: 58
Subjects: Ice-breaking operations; Ice on rivers, lakes, etc. -- Canada; Sea ice -- Canada; Navigation; Aids to navigation -- Canada
Other titles: Navigation dans les glaces en eaux canadiennes
Notes: Cover title.

English and French; French text inverted.