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L'erbario di Edouard Rostan : studi botanici nelle Valli valdesi
a cura di Marisa Bigo, Renato Nisbet ; contributi di Iolanda Armand Hugon, Simone Baral, Marisa Bigo, Giovanni Manavella, Renato Nisbet, Donatella Pascal, Laura Pasero, Alessandra Pepe, Bruna Peyrot, Davide Rosso, Anita Tarascio, Paolo Varese
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