Catholic Christianity and the modern world a course of sermons. This book, "Catholic Christianity and the modern world a course of sermons. Part 1", by Knud Carl Ansgar Krogh-Tonning, is a replication of a book originally published before 1916. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.