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DAVIS, D. H.. The Forgotten: Catholics of the Soviet Empire from Lenin through Stalin. By Christopher Lawrence Zugger. Syracuse, N.Y.: Syracuse University Press, 2001. xxxiv + 556 pp. n.p.. Journal of Church and State, 2001-09-01, roč. 43, čís. 4, s. 820–821. Dostupné online [cit. 2020-03-20]. ISSN0021-969X. DOI: 10.1093/jcs/43.4.820.