The book "Efficiency of the use of radioactive isotopes in the national economy" by G. F. Mikheeva is a unique study that opens up to readers the world of the use of radioactive isotopes in various fields of economics and science. This work will be a real discovery for those who are interested in modern technologies, their impact on the national economy and the opportunities they provide. In his book, Mikheev addresses a wide range of issues related to the use of radioactive isotopes in areas such as agriculture, medicine, industry and ecology. The author not only describes theoretical aspects, but also shares practical examples, demonstrating how these isotopes can significantly improve the efficiency of various processes. For example, in agriculture, radioactive isotopes help in the study of plant growth, and in medicine - in the diagnosis and treatment of diseases. This makes the book particularly valuable for students, academics, and professionals working in these fields. Who can like this work? First of all, the book will be of interest to students and graduate students studying physics, chemistry, biology and ecology . It will also attract the attention of professionals working in the field of medicine, agronomy and industry, as well as anyone interested in new technologies and their application in life. Readers seeking to expand their knowledge of modern methods and approaches will find in this book a lot of useful information. One of the key topics raised in the book is the safety of the use of radioactive isotopes. Mikheev emphasizes the need to adhere to strict rules and regulations in order to minimize risks to human health and the environment. This makes his work particularly relevant in light of contemporary challenges related to environmental safety and sustainable development. The author's style is clear and accessible, which allows readers to easily assimilate even the most complex concepts. Mikheev uses many illustrations and graphs, which makes the material more clear and understandable. His approach to the presentation of the material combines scientific rigor and practical focus, which makes the book not only useful, but also fascinating to read. G. F. Mikheev is the author of many scientific papers, and his experience in the field of radioactive isotopes makes him an expert in this field. Readers familiar with his previous work will appreciate the depth of analysis and the novelty of the approaches he offers in this book. If you are interested in such topics as radiobiology, radiochemistry and their application in the national economy, then this work will be a real find for you. In conclusion, “Efficiency of the use of radioactive isotopes in the national economy” is a book that not only expands the horizons of knowledge, but also encourages reflection on the future of technology and their impact on our society. It will be a useful resource for all who seek to understand how science can serve humanity, and how important it is to approach new technologies with intelligence and responsibility. Do not miss the opportunity to get acquainted with this fascinating work, which will undoubtedly leave a mark in your understanding of the role of science in the modern world.