Columbia subject headings:
Kretschmer, Paul, 1866-1956.
Philology.
Harvard subject headings:
Indo-European languages.
Kretschmer, Paul, 1866-1956--Bibliography.
Kretschmer, Paul, 1866-1956.
Philology.
Princeton subject headings:
Indo-European languages.
Kretschmer, Paul, 1866-1956.
Philology.