The book includes a revised and expanded first edition of the monograph on a new scientific direction on cultural heritage. The work describes the relevance of creating a complex of Sciences of Klironomy, the history of forming the world cultural heritage, the types of its preservation, and a complete description of the methodological apparatus of all klironomic sciences, combined into three logical directions – tangible, intangible and theoretical. In conclusion, the author presents the passport of the specialty developed him. The references list 32 scientific works of the author and developer of cultural heritage science for 2012-2023, such as 318 scientific works, reseraches, scientific articles and information sources.