$1!:S!7z!T2!1W!1((B:s - $1!5t!Rw!U<s; $1E`N!Ze!Wds ($1!a)!H$(B:s $1!\6!Rt!3K!JH!Na!4l!WD(B,s, 1973)
Keywords: Christianity and existentialism; Existentialism