"Ichthyology" is one of the articles in the Encyclopaedia Britannica, 11th edition, which includes comprehensive knowledge from various fields of science, culture and history. Highly regarded as a source of detailed and authoritative information, this book covers a wide range of topics, from the study of fish to discussions of the concept of independence. The authors of various articles are scientists and experts from all over the world, which guarantees a high level of authority and reliability of information. "Encyclopedia Britannica, 11th edition" is not only a source of knowledge, but also a guide for those who seek to expand their horizons and understanding of the modern world.