Results: 1 - 3 of 3
Dec 31, 1980
Open File Report
… of 30 to 90 km from Calgary. … Shetsen, I. … Shetsen, I. (1991): Sand and gravel …
Jul 31, 1976
Open File Report
… 1 to 9, west of 5th meridian. … Shetsen, I. … Shetsen, I. (1976): Sand and gravel …
Feb 29, 1980
Open File Report
… further construction purposes. … Shetsen, I. … Shetsen, I. (1980): Sand and gravel …