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Robert Kolb
Robert Kolb is Distinguished Professor and Research Fellow at Christ School of Theology at the Institute of Lutheran Theology, professor emeritus of Systematic Theology at Concordia Seminary, St. Louis, Missouri, and a world-renowned authority on Martin Luther and the history of the Reformation.
Excerpt from Wikipedia, available under CC BY-SA 4.0.
Books
The Oxford Handbook of Martin Luther's Theology
2014
ISBN 9780199604708