Columbia subject headings:
Guareschi, Giovanni, 1908-1968.
Harvard subject headings:
Guareschi, Giovanni, 1908-1968--Criticism and interpretation.
Guareschi, Giovanni, 1908-1968--Religion.
Princeton subject headings:
Guareschi, Giovanni, 1908-1968--Criticism and interpretation.
Guareschi, Giovanni, 1908-1968--Religion.