PROCEEDINGS OF THE ARCTIC TRANSPORTATION CONFERENCE, YELLOWKNIFE, N.W.T., DEC. 8 & 9, 1970.
Contributors: CANADA.  DEPT. OF TRANSPORT
Edition: 3 VOL.1
Other titles: ARCTIC TRANSPORTATION CONFERENCE - PROCEEDINGS, YELLOWKNIFE, N.W.T., DEC. 8 & 9, 1970. (3 VOL.).