V. Koval A. Organization of trade ports activity management in Europe at the end of the 19th and beginning of the 20th century. RSAN [Internet]. 30 de abril de 2019 [citado 22 de noviembre de 2024];1(30). Disponible en: https://revista.sangregorio.edu.ec/index.php/REVISTASANGREGORIO/article/view/903