@inproceedings{steedman-1991-type,
    title = "Type-Raising and Directionality in Combinatory Grammar",
    author = "Steedman, Mark",
    booktitle = "29th Annual Meeting of the Association for Computational Linguistics",
    month = jun,
    year = "1991",
    address = "Berkeley, California, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P91-1010/",
    doi = "10.3115/981344.981354",
    pages = "71--78"
}