@inproceedings{palmer-1975-nature,
    title = "The Nature of Perceptual Representation: An Examination of the Analog/Propositional Controversy",
    author = "Palmer, Stephen E.",
    editor = "Nash-Webber, B.L.  and
      Schank, Roger",
    booktitle = "Theoretical Issues in Natural Language Processing",
    year = "1975",
    url = "https://preview.aclanthology.org/Add-Cong-Liu-Florida-Atlantic-University-author-id/T75-2031/"
}