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M. Rosti and V. Paleari
A. M. Gonzales and A. Sagi-Vela González
E. Perassi and G. Calabrese
Laura Scarabellii and Serena Cappellini
Adrian Martin (Author) and Cristina Álvarez López (translator)
Nilton Bonder and Bernardo Sorj
Bernardo Sorj and Danilo Martuccelli
Bernardo Sorj and Miguel Darcy de Oliveira