An article appeared on the Collectors’ Post website in 2002, and is reproduced in a Related File on this site by courtesy of Sydney Higgins, formerly of Camerino University, Italy
A synopsis from 2006 has been published on Wikipedia
An article appeared on the Collectors’ Post website in 2002, and is reproduced in a Related File on this site by courtesy of Sydney Higgins, formerly of Camerino University, Italy
A synopsis from 2006 has been published on Wikipedia