Columbia subject headings:
Education and state--Australia--Case studies.
Pressure groups--Australia--Case studies.
Wheat trade--Australia--Case studies.
Harvard subject headings:
Education and state--Australia--Case studies.
Pressure groups--Australia--Case studies.
Wheat trade--Australia--Case studies.
Princeton subject headings:
Education and state--Australia--Case studies.
Pressure groups--Australia--Case studies.
Wheat trade--Australia--Case studies.