Journal: Communications of the ACM

Volume 27, Issue 3

180 -- 184Jon Louis Bentley. The Back of the Envelope
185 -- 194Gene Dallaire, Fortney H. Stark, Hal Berghel. Should Congress Provide Special Tax Incentives for Firms Donating Computers to Schools?
195 -- 200Jean B. Rogers, David G. Moursund, Gerald L. Engel. Preparing Precollege Teachers for the Computer Age
201 -- 207Robert W. Blanning. Conversing with Management Information Systems in Natural Language
208 -- 214Thomas A. D'Auria. ACM's Visit to The People's Republic of China
216 -- 221Paul J. Jalics. COBOL vs. PL/1: Some Performance Comparisons
222 -- 227Gerald P. Bozman. The Software Lookaside Buffer Reduces Search Overhead with Linked Lists
228 -- 235Dov Dori, Moshe Ben-Bassat. Efficient Nesting of Congruent Convex Figures
236 -- 239T. Y. Zhang, Ching Y. Suen. A Fast Parallel Algorithm for Thinning Digital Patterns
241 -- 247George Diehr, Bruce Faaland. Optimal Pagination of B-Trees with Variable-Length Items
248 -- 249Markku Tamminen. Comment on Quad- and Octtrees