. . "Apologetik." . . "Christianity." . . "1900 - 1999" . . . . "Chŏlmŭn chisŏngin ege : Chonggyo munje ro komin hanŭn i ege ponaenŭn p'yŏnji" . "젊은知性人에게 : 종교문게로고민하는이에제보내는편지" . "Dear Mr. Brown : letters to a person perplexed about religion" . "Dear Mr. Brown : letters to a person perplexed about religion"@en . . . . "Dear Mr Brown. Letters to a person perplexed about religion"@en . . . . . . . . . . "Letters to a modern college student who is perplexed about religious questions."@en . . . . . . "Dear Mr. Brown"@en . "Dear Mr. Brown" . "Dear Mr. Brown : letters perplexed about religion" . . . . . "Dear Mr. Brown; letters to a person perplexed about religion" . . . . "Dear Mr. Brown letters to a person perplexed about religion"@en . . . . "Personal religion." . . "Questions-Relgion." . . "Dear Mr. Brown." . . "Religion." . . "Christianisme 20e siècle." . .