Columbia subject headings:
Political sociology.
Social sciences--Puerto Rico--History.
Social sciences--Puerto Rico.
University of Puerto Rico (Río Piedras Campus). College of Social Sciences.
Harvard subject headings:
Political sociology.
Social sciences--Puerto Rico--History.
Social sciences--Puerto Rico.
University of Puerto Rico (Río Piedras Campus). College of Social Sciences.
Princeton subject headings:
Puerto Rico--Politics and government.
Social sciences--Puerto Rico.