P.J Sangster
![Report of activities 2001 : Resident Geologist Program : southern Ontario regional resident geologist report : southeastern and southwestern districts, Mines and Minerals Information Centre and Petroleum Resources Centre / P.J. Sangster [and others]](https://s3.amazonaws.com/readfeedstatic/book_covers/thumbnails/rf-placeholder.png)
Report of activities 2001 : Resident Geologist Program : southern Ontario regional resident geologist report : southeastern and southwestern districts, Mines and Minerals Information Centre and Petroleum Resources Centre / P.J. Sangster [and others]- Report of activities, 1999 Resident Geologist Program : southern Ontario Regional Resident Geologist report : southeastern and southwestern districts, Mines and Minerals Information Centre, and Petroleum Resources Centre / by P.J. Sangster [and others]
- Report of activities, 2000 Resident Geologist Program : southern Ontario Regional Resident Geologist report : southeastern and southwestern districts, Mines and Minerals Information Centre, and Petroleum Resources Centre / by P.J. Sangster [and others]