Columbia subject headings:
O'Neill, Eugene, 1888-1953--Dictionaries.
O'Neill, Eugene, 1888-1953--Handbooks, manuals, etc.
Harvard subject headings:
O'Neill, Eugene, 1888-1953--Dictionaries, indexes, etc.
O'Neill, Eugene, 1888-1953--Dictionaries.
O'Neill, Eugene, 1888-1953--Handbooks, manuals, etc.
Princeton subject headings:
O'Neill, Eugene, 1888-1953--Dictionaries, indexes, etc.
O'Neill, Eugene, 1888-1953--Handbooks, manuals, etc.