Full ed.: published as 'On being a Christian' Garden City, N.Y. : Doubleday, 1976 ; London : Collins, 1977. - Translation of: 'Christ sein'. München : R. Piper, 1974.
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The Christian challenge by Hans Küng. ISBN 0002150093. Published by Collins in 1979. Publication and catalogue information, links to buy online and reader comments.
