Barański, Stanisław and Falkowski, Józef - Korespondencja Obozowa w Okresie II Wojny ŚwiatowejPublisher: Polski Związek Filatelistów Okręgu Warszawskiego, 1993.
Large format paperback, illustrated, 191 pages, text in Polish, with Summary in English, German & Russian, slight damage to foot of spine, one corner creased, label to inside of front cover, in Good condition.
Postal history study of mails from the German Concentration Camps of World War II, plus Soviet prison camps in Stalinist Russia, and other camps where Poles were held during and after the War.