@article{aup:/content/journals/10.5117/DBW2022.4.015.KOOP, author = "Koopman, Sjoerd", title = "Nationale bibliotheken (Europa)", journal= "De Boekenwereld", year = "2022", volume = "38", number = "4", pages = "86-89", doi = "https://doi.org/10.5117/DBW2022.4.015.KOOP", url = "https://www.aup-online.com/content/journals/10.5117/DBW2022.4.015.KOOP", publisher = "Amsterdam University Press", issn = "2949-7019", type = "Journal Article", }