What is the fine-grained topic of the following text: This is followed by a discussion of the development of all the morphological categories of Proto-Indo-European.The book presents the latest in scholarly insights, like the laryngeal and glottalic theory, the accentuation, the ablaut patterns, and these are systematically integrated into the treatment.While the book presents a large amount of material and discusses many principles and the relevant terminology, it is written in a very readable and lucid style. Only return the topic.
Development and discussion of Proto-Indo-European morphological categories.