Columbia subject headings:
Harvard subject headings:
Domestic animals--Effect of predation on.
Europe--Social life and customs.
Human-animal relationships--History
Shepherds--History
Wolves--Effect of human beings on.
Wolves--Effect of hunting on.
Wolves--History.
Wolves--Religious aspects.
Princeton subject headings:
Domestic animals--Effect of predation on.
Europe--Social life and customs.
Human-animal relationships--History.
Shepherds--History.
Wolves--Effect of human beings on.
Wolves--Effect of hunting on.
Wolves--History.
Wolves--Religious aspects.