GALANIN SF, HAKIMOVA AS, GALANINA SS, VALEEV RM. Newspaper advertising as a source for the history of Kazan industry in the second half of the XIX century. Utopía y prax. latinoam. [Internet]. 2019Dec.19 [cited 2025Sep.26];24(1):13-8. Available from: http://www.produccioncientifica.luz.edu.ve/index.php/utopia/article/view/30024