Columbia subject headings:
Maitland, Frederic William, 1850-1906.
Pollock, Frederick, 1845-1937.
Harvard subject headings:
Maitland, Frederic William, 1850-1906.
Pollock, Frederick, 1845-1937.
Princeton subject headings:
Maitland, Frederic William, 1850-1906.
Pollock, Frederick, 1845-1937.