The history of the book is marginal in the textual framework of the textbook and generally appears intertwined in a few narrative lines of other themes that encompass them and that belong to political and socio- economic rather than cultural spheres. Despite the peripheral location in the discursive spatiality of school textbooks. we detect the book as an object of analysis in itself.... https://www.herbsdailyes.shop/product-category/omega-3-6-9/