Columbia subject headings:
Ethics, Modern--18th century.
Johnson, Samuel, 1709-1784--Ethics.
Johnson, Samuel, 1709-1784--Philosophy.
Johnson, Samuel, 1709-1784--Religion.
Philosophy, Modern--18th century.
Theology, Doctrinal--History--18th century.
Harvard subject headings:
Ethics, Modern--18th century.
Johnson, Samuel, 1709-1784--Ethics.
Johnson, Samuel, 1709-1784--Philosophy.
Johnson, Samuel, 1709-1784--Religion.
Philosophy, Modern--18th century.
Theology, Doctrinal--History--18th century.
Princeton subject headings:
Ethics, Modern--18th century.
Johnson, Samuel, 1709-1784--Ethics.
Johnson, Samuel, 1709-1784--Philosophy.
Johnson, Samuel, 1709-1784--Religion.
Philosophy, Modern--18th century.
Theology, Doctrinal--History--18th century.