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 National Academy of Sciences-National Research Council, Language and Machines: Computers in Translation and Linguistics, Pub. 1416, 124 p. (NAS-NRC, Washington, D.C., 1966). Needham, R.M., Applications of the Theory of Clumps, Mech. Trans. 8, 113-127(1965). Needham, R. M., Information Retrieval and Some Cognate Computing Problems, in Advances in Programming and Non-Numerical Computation, Ed. L. Fox, pp. 201-218 (Pergamon, New York, 1966). Needham, R. M. , Problems of Scale in Automatic Classification, (Abstract), in Statistical Association Methods For Mechanized Documentation, Symp. Proc., Washington, D.C., Mar. 17-19, 1964, NBS Misc. Pub. 269, Ed. M.E. Stevens et al, p. 157 (U.S. Govt. Print. Off., Washington, D.C., Dec. 15, 1965). Needham, R. M., Semantic Problems of Machine Translation, in Information Processing 1965, Proc. IFIP Congress 65, Vol. 1, New York, N.Y., May 24-29, 1965, Ed. W.A. Kalenich, pp. 65-69 (Spartan Books, Washington, D.C., 1965). Needham, R. M. and K. Sparck-Jones, Keywords and Clumps. Recent Work on Informa- tion Retrieval at the Cambridge Language Research Unit, J. Doc. 20, No. 1, 5-15 (Mar. 1964). Neelameghan, A., The Keyword[OCRerr]in[OCRerr]Context Index: An Evaluation, in Documentation Periodicals: Coverage, Arrangement, Scatter, Seepage, Compilation, Ed. S. R. Ranganathan and A. Neelameghan, pp 127-140 (Documentation Research and Training Center, Bangalore, India, 1963). Nelson, P. J., User Profiling for Normal Text Retrieval, 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. 288-295 (Thompson Book Co., Washington, D.C., 1967). Newcomb, M. A. and R. A. Benson, Technique for the Automatic Generation of Bibliog- raphies, (Biomedical Information Application), 2 Vols. (General Dynamics/Convair, San Diego, Calif., 1965). Newell, V. A. and W. Goffman, Searching Titles by Man, Machine, and Chance, in Parameters of Information Science, Proc. Am. Doc. Inst. Annual Meeting, Vol. 1, Philadelphia, Pa., Oct. 5-8, 1964, pp. 421-423 (Spartan Books, Washington, D.C., 1964). Newman, S. M., Ed., Information Systems Compatibility, based on papers given at the 6th Institute on Information Storage and Retrieval, American Univ., Washington, D.C., 1964, 150 p. (Spartan Books, Washington, D.C., 1965). O1Connor, J., [OCRerr]utomatic Subject Recognition in Scientific Papers: An Empirical Study, J. ACM 12, No. 4, 490-515 (Oct. 1965). O'Connor, J., Letter to the Editor, Am. Doc. 19, No. 1, 104 (Jan. 1968). O1Connor, J., Mechanized Indexing Metbods and Their Testing, J. ACM 11, No. 4, 437- 449 (Oct. 1964). O'Connor, J., Mechanized Indexing Studies of MSD Toxicity, Part I and Part II, Rept. No. AFOSR-64-0682, 128 p. (Univ. of Pennsylvania, Philadelphia and the Institute for Scientific Informati[OCRerr]n, Philadelphia, Pa., Jan. 1964). 272