Academician Ivan Kostov. Planetary Impression.

The book is published on occasion of the 100th anniversary of the Bulgarian mineralogist Academician Professor Ivan Kostov (1913-2004). In the first part are included memories of his unfinished autobiography "Planetary Impression", as well as some unpublished works and reports. In the second part of the book are presented dates and data from his scientific biography with a Bibliography of his works. The book is illustrated by a lot of photos from the personal archive of the scientist, his books, as well as with some of his paintings and drawings.