Ingenious :
Johnston, David L.
Ingenious : How Canadian innovators made the world smarter, smaller, kinder, safer, healthier, wealthier, and happier / David Johnston, tom jenkins. - [Toronto] : Signal/McClelland, 2017. - 232 p. ; 24 cm
Includes indexes.
9780771050916
Inventions--History.--Canada
Inventors--History. --Canada
T23.A1 / J64 2017
Ingenious : How Canadian innovators made the world smarter, smaller, kinder, safer, healthier, wealthier, and happier / David Johnston, tom jenkins. - [Toronto] : Signal/McClelland, 2017. - 232 p. ; 24 cm
Includes indexes.
9780771050916
Inventions--History.--Canada
Inventors--History. --Canada
T23.A1 / J64 2017