MONO91 NIST Monograph 91: Automatic Indexing: A State-of-the-Art Report Appendix C: Selective Bibliography of Additional References appendix Mary Elizabeth Stevens National Bureau of Standards Burger, J.F., RE. Long andR.F. Simmons, AnlnteractiveSystemfor Computing Dependencies, Phrase Structures and Kernels, Rept. No. SP-2454/000/01, 28 p. (System Development Corp., Santa Monica, Calif., June 29, 1967). Busa, R., An Inventory of Fifteen Million Words, Proc. Literary Data Processing Conf., Yorktown Heights, N.Y., Sept. 9-11, 1964, Ed. J. B. Bessinger, Jr., et al, pp. 64-78 (IBM Corp., White Plains, N.Y., 1964). Caianiello, E. R., On the Analysis of Natural Languages (`Proc rustes' Program), Proc. 3rd All Union SSR Congress on Cybernetics, Odessa, Sept. 1965, Rept. No. SPT/DocI E.R.C. 1, 12p. Caras, Q. J., Comparison of Document Abstracts as Sources of Index Terms for Derivative Indexing by Computer, in Levels of Interaction Between Man and Information, Proc. Am. Doc. Inst. Annual Meeting, Vol. 4, New York, N.Y., Oct. 22-27, 1967, pp. 157-161 (Thompson Book Co., Washington, D.C., 1967). Carlson, A. R., Concept Frequency in Political Text: An Appreciation of a Total Indexing Method of Automated Content Analysis, Behav. Sci. 12, No. 1, 68-72 (Jan. 1967). Carmody, B. T. and P. E. Jones, Jr., Automatic Derivation of Microsentences, Commun. ACM 9, No. 6, 443-449 (June 1966). Carney, G. J., Computer-Assisted Index Preparation, in Progress in Information Science and Technology, Proc. Am. Doc. Inst. Annual Meeting, Vol. 3, Santa Monica, Calif., Oct. 3-7, 1966, pp. 329-338 (Adrianne Press, 1966). Carroll, J. M. and R. Roeloffs, Computer Selection of Keywords Using Word-Frequency Analysis, Am. Doc. 20, No. 3, 227-233 (July 1969). Cattell, R., A Note on Correlation Clusters and Cluster Search Methods, Psychometrika 9, No. 3, 169-184 (Se[OCRerr]t. 1944). Ceccato, S., Ed., Linguistic Analysis and Programming for Mechanical Translation, Rept. No. RADC-TDR-60-18, 242 p. (Milan Univ., Italy, June 1960). Center for Text in Machine-Usable Form, Scient. Inf. Notes 5, 1 (1963). Cheatham, T. E. Jr. and S. War shall, Translation of Retrieval Requests Couched in a `Semi-Formal' English-Like Language, Commun. ACM 5, 34-39 (Jan. 1962). Chen, C. -C. and E. R. Kingham, Subject Reference Lists Produced by Computer, J. Lib. Automation 1, No. 3, 178-197 (Sept. 1968). Chernyi, A. I., A Criterion for the Semantic Conformity of a Document Retrieval System, translated from Nauchno-Tekhnicheskaya Informatsiya Series 2, No. 9, 17-25 (1967). Chernyi, A. I., Sintagmaticheskie Otnosheniya Mezhdu Deskriptorami (Symtagmatic Rela- tions Between Descriptors), Nauchno-Tekhnicheskaya Informatsiya Series 2, No. 4, 6-16 (1968). Cherry, J. W., Computer-Produced Indexes in a Double Dictionary Format, Spec. Lib. 57, No. 2, 107-110 (Feb. 1966). 244