| Negotiations about church unity: 1628-1634; John Durie, Gustavus Adolphus, Axel Oxenstierna by Gunnar Westin (About) – Added December 16, 2021 |
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| Negotiations about church unity: 1628-1634; John Durie, Gustavus Adolphus, Axel Oxenstierna by Gunnar Westin (About) – Added December 16, 2021 |