Waterfowl populations in the vicinity of the Leslie Street headland, Toronto, Ontario, October 1975 to September 1976 : [manuscript] Add to clipboard MS-2-789, Box 27, Folder 1 File 1977 Part of Bill Freedman fonds File contains the manuscript written by Freedman (as W. Freedman) and S.M. McKay, for The Ontario Field Biologist, volume 31, number 1.