Columbia subject headings:
Avicenna, 980-1037.
Islam and state.
Political science.
Politics, Practical.
Harvard subject headings:
Avicenna, 980-1037--Views on politics.
Avicenna, 980-1037.
Islam and state.
Princeton subject headings:
Avicenna, 980-1037--Views on politics.
Avicenna, 980-1037.
Islam and state.