Hallsworth, Gwenda books & textbook
A history of hydro in Sudbury
Sudbury Hydro-Electric Commission /1985-01-01 Paperback
Bibliography of Ontario History: LA Bibliographie D'Histoire Ontarienne, 1976-1986
Gervais, Gaetan Hallsworth, Gwenda Thomson, Ashley
Dundurn Pr Ltd / Hardcover
isbn-10: 1550020315 / isbn-13: 9781550020311
