Ese eterno desconocido del patrimonio cultural: el libro antiguo en MéxicoIdaliaGarcíaauthorThis paper analyzes the characteristics of the ancient book as a cultural object, distinguishing its material structure to analyze the forms of study and assessment that can be done about this object of patrimonial nature. [Translated by ZMMM].HD. Rare books and manuscripts.2004Universidad Autónoma del Estado de HidalgoConference Paper