Communications of the ACM

Guest president's letter: the future is not what is used to be

Oscar N. Garcia
Pages 683-684

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A Fortran programming methodology based on data abstraction

John F. Isner
Pages 686-697

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On the asymptotic behavior of time-sharing systems

Lester Lipsky, Chee-Min Henry Lieu, Abolfazl Tehranipour, Appie van de Liefvoort
Pages 707-714

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A dynamic storage allocation technique based on memory residence time

Leland L. Beck
Pages 714-724

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Computer-assisted microanalysis of programs

Jacques Cohen
Pages 724-733

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Combinatorially implosive algorithms

William A. Kornfeld
Pages 734-738

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Plane-sweep algorithms for intersecting geometric figures

J. Nievergelt, F. P. Preparata
Pages 739-747

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Comment on gamma deviate generation

Philip A. Houle
Pages 747-748

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ACM forum

Pages 760-761

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The state of practice of data administration—1981

Mark L. Gillenson
Pages 699-706

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