""The Bone Caves of Ojcow in Poland"" is a scientific publication written by Ferdinand Roemer. The book details the geological and paleontological discoveries made in the Ojcow National Park in Poland, particularly the bone caves found in the area. Roemer's work provides a comprehensive analysis of the fossils found in the caves, including those of extinct animals such as the woolly mammoth and cave bear. The author also discusses the formation and...