Stone, P. J., Bayles, R. F., Namerwirth, J. Z., and Ogilvie, D. M. "The general inquirer: a computer system for content analysis and retrieval based on the sentence as a unit of information". Behav. Sci., 7, 4 (1962), 1-15.

Languages mentioned

• The General Inquirer {1962} Special input language for Harvard information retrieval system