Corona 2007. First in a series of books which are likely to become the definitive work on Czech diesel locomotives. This first part starts with a 38-page general history of internal combustion locomotives up to 1940, followed by a similar overview on early developments in Czechoslovakia. In the latter part of the book five specific early models are described in detail. These include class T200.0, consisting of several Breuer models. Other classes are T200.1 (Gebus), DL10 narrow gauge locomotives, T202.0 and T333.0. Czech language, with three page summaries in English and German. 216 pages A4 (16 in colour), richly illustrated with photos and diagrams, hb.