This text investigates the chemical composition, origin, and transformation of organic matter within the Earth's crust and sedimentary environments. Authors Sofia Moiseevna Manskaya and Tatiana Vasilevna Drozdova, both established researchers in the field of organic geochemistry, synthesize decades of Soviet and international research to explain how biological materials evolve into fossil fuels, coal, and other geological deposits. The work provides a rigorous framework for understanding the role of organic substances in geochemical cycles and the formation of sedimentary rocks.

Experts recognize this monograph as a foundational reference for the study of organic geochemistry, particularly for its detailed documentation of early research into humic acids and coal chemistry. Readers frequently note the academic density of the prose, which requires a strong background in chemistry to fully comprehend the technical mechanisms described.