The "extracted chapters" include many origins of the ancient statements in what the cities should be managed and reconciled with it and fix the biography of their people and are tied towards happiness. There is no doubt that Abu Nasr Al -Farabi is the author of this book, which Fawzi Najjar established to achieve, as all the written copies that he relied on are proven, and he also unanimously agreed that Al -Farabi has a book called "Metthade" or "Mixed Chapters ..." And the like ... and this book discusses the civil science, and therefore it is one of the chain of the Al -Farabi classified in this matter, such as "The Honorable City", "Civil Policy", and "Boredom" and "Access to Happiness", and it was adopted in the approach of its achievement On the Diyar Bakr''s written version as the basis because it is the oldest and completion of the known copies, as the text corrected what was stated in the other versions, proving the basic differences in the footnotes, and it was limited to the stairs of the differences that may allow reading other than the ones chosen in the text, avoiding mentioning the differences that strive and use it, He was keen not to add anything, but where the addition is a clear necessity, he did so and put the words added between two pants; As for the division of the text into chapters, it was followed in that division, as stated in the written Diyarbakir version, adding the word , while the signs of the endowment were put it on its understanding of the meaning ...
