Columbia subject headings:
Harvard subject headings:
Conservationists--Canada--Biography.
Harkin, J. B. (James Bernard), 1875-1955.
Harkin, J. B., 1875-1955.
National parks and reserves--Canada
National parks and reserves--Canada--Management--History.
Wilderness areas--Canada.
Wildlife conservation--Canada.
Princeton subject headings:
Harkin, J. B. (James Bernard), 1875-1955.
National parks and reserves--Canada.
Wilderness areas--Canada.
Wildlife conservation--Canada.