The 100th Anniversary of Robert Koch's Discovering of the Tuberculosis 1982
Ora in esposizione: Albania - Francobolli postali - 1982 - The 100th Anniversary of Robert Koch's Discovering of the Tuberculosis - 2 francobolli.
Ora in esposizione: Albania - Francobolli postali - 1982 - The 100th Anniversary of Robert Koch's Discovering of the Tuberculosis - 2 francobolli.