Hale-Bopp: La Cometa del Secolo. The Comet of the Century.
Hardcover, Cortina, Italy: Edizioni La Cooperativa di Cortina, 1997. Very Good with no dust jacket.
Hardcover, Cortina, Italy: Edizioni La Cooperativa di Cortina, 1997. Very Good with no dust jacket.
Softcover, Firenze: SISMEL Edizioni del Galluzzo, 2014. Very Good with No dust jacket as issued.
Softcover, Assisi: Tipografia Porziuncola, 1971. Very Good with No dust jacket as issued.
Hardcover, Milano: Camunia, 1988. Very Good in Very Good dust jacket.
Hard Cover, Milano: Rizzoli Editore, 1971. Very Good in Good dust jacket.
Softcover, Arezzo: Accademia Petrarca di lettere, arti e scienze, 1996. Very Good with No dust jacket as issued.
Softcover, Carrara, Italy: Società Editrice Apuana, 1988. Good with no dust jacket.
Softcover, Milan: Arnoldo Mondadori Editore, 1967. Very Good in Very Good dust jacket.
Softcover, Pisa: Fabrizio Serrra Editore, 2007. Fine in Fine dust jacket.
Hardcover, Verona: Arnoldo Mondadori Editore, 1970. First Edition. Very Good in Very Good dust jacket.
Softcover, Milano: Adelphi Edizioni, 1982. Very Good with No dust jacket as issued.
Softcover, Roma: Bonacci Editore, 1980. Very Good with no dust jacket.
Hardcover, Torino: Giulio Einaudi editore S.p.A., 1961. Third Edition. Very Good in Fair dust jacket.
Hardcover, Verona: Istituto per gli Studi Storici Veronesi, 1967. Very Good with no dust jacket.
Softcover, Chapel Hill, N.C. University of North Carolina at Chapel Hill, 1995. Very Good with No dust jacket as issued.
Softcover, Milano: Meltemi Editore, 2004. Very Good with no dust jacket.
Soft Cover, Milano: EDIEMME, 1983. Good with no dust jacket.
Hard Cover, Torino: Giulio Einaudi Editore, 1968. Good with no dust jacket.
Softcover, Udine, Italy: Forum, Editrice Universitaria Udinese srl, 2010. Very Good with no dust jacket.
Hard Cover, Manduria: Piero Laciata Editore, 1967. Good with no dust jacket.
Softcover, Milano: Oscar Mondadori, 1979. Good with no dust jacket.
Hard Cover, Roma: Finzi Editore, 1968. Very Good with no dust jacket.
Hardcover, Milano: Casa Editrice Ceschina, 1973. Very Good in Very Good dust jacket.
Softcover, Milano: Casa Editrice Baldini, Castoldi & C., 1899. Poor with no dust jacket.
Softcover, Palermo: Palumbo, 1965. Very Good with No dust jacket as issued.