@proceedings{coling-1969-international-linguistics-coling-1969-3,
    title = "{I}nternational {C}onference on {C}omputational {L}inguistics {COLING} 1969",
    month = sep,
    year = "1969",
    address = {S{\r{a}}nga S{\"a}by, Sweden},
    url = "https://preview.aclanthology.org/fix-old-resolve/C69-7300/"
}
@inproceedings{nn-1969-program,
    title = "{PROGRAM} Declarations and Instructions",
    booktitle = "{I}nternational {C}onference on {C}omputational {L}inguistics {COLING} 1969",
    month = sep,
    year = "1969",
    address = {S{\r{a}}nga S{\"a}by, Sweden},
    url = "https://preview.aclanthology.org/fix-old-resolve/C69-7301/"
}