1 Subjects: “...peak of resources...”

2 “... fundamental concept very dear to him: citizenship. Caruso, at the peak of his maturity, dedicated pages...”

3 “... peak experience in the digital library environment, enabling the involvement of authors and scientific...”

4 “..., started early by Falqui, the “mover of culture” and through frequency peaks (from 1948 to 1958), soon...”