The book "Rare Metals: Their Distribution, Chemistry and Technology" by Stanley Isaac Levy is an important scientific work in the field of chemistry and geology. The book examines rare earths, their properties, methods of extraction and application in modern technologies. The author examines in detail the chemical composition of these metals, their connections with other elements, as well as the impact on ecology and industry. This book is an important source of information for scientists, engineers, students, and anyone interested in the chemistry and geology of rare metals.