The Orthography of the Mari Literary Language . Common to the meadow-eastern and mountain dialects”, created by the team of authors, represents a unique and important contribution to the development of Mari linguistics and the preservation of the cultural heritage of the people. This edition is a real guide to the rules of writing and standardization of the Mari literary language, combining the features of the two main dialect groups - the meadow-eastern and mountain dialects. For those who are interested in the languages of the Volga peoples, for philologists, linguists, teachers and students, as well as for all who appreciate the richness and diversity of the Mari culture, this book will become an indispensable assistant and source of knowledge. What is hidden behind the pages of this hard-working edition? First of all, it reveals the basic principles of the orthographic system of the Mari language, showing how to correctly transmit its sound system in writing. The authors examine in detail the rules of writing words, the peculiarities of the use of letters, as well as the nuances associated with dialectal differences, which makes the book especially valuable for those who strive for accuracy and authenticity in the use of language. The focus is on the unification of spelling standards, which contributes to the preservation of the unity of the literary norm and facilitates the teaching and dissemination of the Mari language among the younger generation. This book is not just a reference book, but a kind of bridge between tradition and modernity. It raises important topics of linguistic identity, cultural heritage and language policy. It emphasizes the need to preserve and develop the Mari language, its role in the formation of national identity and cultural dialogue. Particular attention is paid to how to correctly convey dialectal features, preserving the richness and uniqueness of each adverb, which makes the book relevant for linguists, researchers of dialectology and anyone who studies linguistic diversity. The style of the authors is distinguished by clarity, accuracy and scientific rigor, while the language of the publication is available and understandable to a wide range of readers. The book uses modern methods of spelling rules description, which makes it convenient for self-study and practical application. For those who are already familiar with the Mari language or are just starting to learn it, this book will be a valuable tool to deepen knowledge and improve their level of language proficiency. A special place in the book is occupied by the analysis of the historical aspects of the formation of the Mari script, which helps to understand how spelling developed and why such rules were chosen. The authors also share practical recommendations for correcting errors and improving writing skills, making the publication useful not only for scientists, but also for teachers, students, journalists and writers seeking accuracy and authenticity in the use of the Mari language. If you are looking for a book that will help you understand the intricacies of the spelling of the Mari literary language, get acquainted with its dialectal features and contribute to the preservation of the cultural heritage of the people, "Orthography of the Mari literary language . And the mountains and the mountains will be a great place for you. This edition is not just a reference book, but an important step towards making the Mari language sound clear and beautiful in the oral and written speech of future generations.