@proceedings{coling-1969-international-linguistics-coling-1969-preprint-71,
    title = "{I}nternational {C}onference on {C}omputational {L}inguistics {COLING} 1969: Preprint No. 71",
    month = sep,
    year = "1969",
    address = {S{\r{a}}nga S{\"a}by, Sweden},
    url = "https://preview.aclanthology.org/fix-old-resolve/C69-7100/"
}
@inproceedings{wang-1969-project-doc,
    title = "Project {DOC}: Its Methodological Basis",
    author = "Wang, William S-Y.",
    booktitle = "{I}nternational {C}onference on {C}omputational {L}inguistics {COLING} 1969: Preprint No. 71",
    month = sep,
    year = "1969",
    address = {S{\r{a}}nga S{\"a}by, Sweden},
    url = "https://preview.aclanthology.org/fix-old-resolve/C69-7101/"
}