Columbia subject headings:
McLellan, Robert, 1907-1985--Criticism and interpretation.
Scotland--Drama.
Scots--Scotland--Drama.
Harvard subject headings:
McLellan, Robert, 1907-1985--Criticism and interpretation.
Scotland--Drama.
Scots--Scotland--Drama.
Princeton subject headings:
Drama.
McLellan, Robert, 1907-1985--Criticism and interpretation.
Scotland--Drama.
Scots--Scotland--Drama.