Columbia subject headings:
Harvard subject headings:
Agriculture--Origin
Asia--Antiquities
Europe--Antiquities.
Mesolithic period--Asia.
Mesolithic period--Europe.
Neolithic period--Asia.
Neolithic period--Europe.
Princeton subject headings:
Agriculture--Origin.
Asia--Antiquities.
Europe--Antiquities.
Mesolithic period--Asia.
Mesolithic period--Europe.
Neolithic period--Asia.
Neolithic period--Europe.