Columbia subject headings:
Harvard subject headings:
Austrian wit and humor.
Comic books, strips, etc.--Austria.
Merz, Carl--Adaptations.
Merz, Carl. Herr Karl--illustrations.
Qualtinger, Helmut--Adaptations.
Princeton subject headings:
Austrian wit and humor.
Comic books, strips, etc.--Austria.
Merz, Carl--Adaptations.
Merz, Carl. Herr Karl--Illustrations.
Qualtinger, Helmut--Adaptations.