Columbia subject headings:
Books--Reviews.
Conservatism.
Liberalism.
United States--Politics and government--20th century.
Harvard subject headings:
Books--Reviews
Conservatism.
Liberalism.
United States--Politics and government--20th century.
Princeton subject headings:
Books--Reviews.
Conservatism.
Liberalism.
Reviews.
United States--Politics and government--20th century.