Columbia subject headings:
Book industries and trade--Canada--History.
Books and reading--Canada--History.
Printing--Canada--History.
Harvard subject headings:
Book industries and trade--Canada--History.
Book industries and trade--Social aspects--Canada.
Books and reading--Canada--History.
Books--Canada--History.
Printing--Canada--History.
Princeton subject headings:
Book industries and trade--Canada--History.
Book industries and trade--Social aspects--Canada.
Books and reading--Canada--History.
Printing--Canada--History.