"Access may be restricted to TAU community via Automatic Proxy"@en . "Title viewed: 13/11/2023"@en . . . . . . "Cover title"@en . "Georgi Dimitroff 1882-1949"@en . "1 electronic resource (12 pages)"@en . . "A collection of commemorative postage stamps"@en . . "9933571918704146"^^ .