Reports
4 Items, ca. 1990s) (1) Oak Ridges Moraine Natural Heritage System (map); (2) The Oak Ridges Moraine Planning Study / Published by the Oak Ridges Moraine Technical Working Committee; (3) The Oak Ridges Moraine Planning Study Progress Report & Public Consultation Programme / Published by the Oak Ridges Moraine Technical Working Committee, vol. 2, no. 1. 1993; (4) Oak Ridges Moraine Citizens' Advisory Committee Newsletter / "An Ecological Approach to the Protection & Management of the Oak Ridges Moraine Area." vol. 3, no. 1. 1994.