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 Hayes, R. M. , The Decomposition of Vocabulary Hierarchies, in Mechanized Information Storage, Retrieval and Dissemination, Proc. F. I. D. /1 F. I. P. Joint Conf., Rome, Italy, June 14-17, 1967, Ed. K. Samuelson, pp. 160-191 (North-Holland Pub. Co., Amsterdam, 1968). Hays, D. G., Automatic Content Analysis: Some Entries for a Transformation Catalog, 21 p. (The RAND Corp., Santa Monica, Calif., April 1960). Hays, D. Cl., Automatic Language-Data Processing in Sociology, 33 p. (The RAND Corp., Santa Monica, Calif., Sept. 1959). Hays, D. Cl., Computational Linguistics: Research in Progress at The RAND Corporation, 10 p. (The RAND Corp., Santa Monica, Calif., Aug. 1966). Hays, D. Cl., An Essay on the Profession of Linguistics as a Customer for Automatic Doc- umentation, in Information in the Language Sciences, Proc. Conf. on Information in the Language Sciences, Warrenton, Va., Mar. 4-6, 1966, sponsored by the Center for Applied Linguistics, Ed. R. R. Freeman et al, pp. 57-65 (American Elsevier Pub. Co., New York, 1968). Hays, D. Cl., Introduction to Computational Linguistics, 260 p. (American Elsevier Pub. Co., NewYork, 1967). Hays, D. Cl., Linguistic Foundations for a Theory of Content Analysis, 21 p. (The RAND Corp., Santa Monica, Calif., Nov. 1967). Hays, D. Cl., Parsing, in Readings in Automatic Language Processing, Ed. D. Cl. Hays, pp. 73-82 (American Elsevier Pub. Co., New York, 1966). Hays, D. G., Processing Natural Language Text, 8 p. (The RAND Corp., Santa Monica, Calif. , Oct. 1966). Hays, D. Cl., Ed., Readings in Automatic Language Processing, 202 p. (American Elsevier Pub. Co., New York, 1966). Hays, D. Cl., Report of a Summer Seminar on Computational Linguistics, Research Memo. No. RM-3889-NSF, 57 p. (The RAND Corp., Santa Monica, Calif., Feb. 1964). Hays, D. Cl., Research Procedures in Machine Translation, in Natural Language and the Computer, Ed. P.L. Clarvin, pp. 183-214 (McGraw-Hill, New York, 1963). Hays, D. Cl. and M. L. Rapp, Annotated Bibliography of RAND Publications in Computa- tional Linguistics, Research Memo. No. RM-3894-2, 29 p. (The RAND Corp., Santa Monica, Calif., April 1966). Hays, D.Cl., B. Henisz-DostertandM. Rapp, ComputationalLinguistics: Bibliography, 1965, Research Memo. No. RM-4986-PR, 80 p. (The RAND Corp., Santa Monica, Calif., April 1966). Hays, D. Cl., B. Henisz-Dostert and M. Rapp., Computational Linguistics: Bibliography, 1966, Research Memo. No. RM-5345-PR, 90 p. (The RAND Corp., Santa Monica, Calif., April 1967). 256