Columbia subject headings:
Lajolo, Davide--Criticism and interpretation--Congresses.
Lajolo, Davide--Political and social views--Congresses.
Harvard subject headings:
Lajolo, Davide--Criticism and interpretation--Congresses.
Lajolo, Davide--Political and social views--Congresses.
Princeton subject headings:
Lajolo, Davide--Criticism and interpretation--Congresses.
Lajolo, Davide--Political and social views--Congresses.