Handbuch der Italien Philatelie

Alberto Diena

| Dr. jur. Emilio Diena | Prüfwesen

Alberto Diena (May 31, 1894 – February 13, 1977), of Italy, was an expert on stamps of Italy, its former colonies, and the Italian states of the 19th century.

https://en.wikipedia.org/wiki/Alberto_Diena

Aufsätze in Anthologien und Zeitschriften