Results: 1 - 2 of 2
Aug 21, 2018
Data
… regions containing permafrost (GIS data, polygon features); Alberta … Regions Containing Permafrost (GIS data, polygon features) …
Dec 31, 1957
Bulletin
… used by Greenwalt (1956); the data on which it is based were … in the econstruction, and the data utilized to be within an … sediments were deposited. The data available on which to base …