1. New groundwater sampler for contaminant plume mapping;Anderson;Can. Water Well J.,1977
2. Groundwater contamination associated from the Llangollen landfill, New Castle Co., Delaware;Apgar,1975
3. Dynamics of Fluids in Porous Media;Bear,1972
4. Quaternary geology of the Barrie area (western half), southern Ontario;Burwasser;Ont. Div. Mines, Prelim. Map,1974
5. The Physiography of Southern Ontario;Chapman,1951