Shilts, W.W. (1984). Potential effects of acid rain on glaciated terrain. In Groundwater as a Geomorphic Agent, R.G. LaFleur (ed.). Allen and Unwin. Boston, United States. p. 135-156.
Till sampling survey, NTS 30M, N, 31B, C, D, E, F, G in southeastern Ontario, 1980-1981. (more)
- Date modified: