ACM

Ray Boche
Page 649

Letters to the editor: Avoiding bit manipulation in FORTRAN

David Owens
Page 649

Letters to the editor: a two-tape-unit sort

Nahal Ben Yoash
Page 649

Guest editorial: just as bridges made of wood

Isaac L. Auerbach
Page 656

AXLE2: an axiomatic language for string transformations

Kenneth Cohen, J. H. Wegstein
Pages 657-661

Algorithm 268: ALGOL 60 reference language editor [R2]

W. M. McKeeman
Pages 667-668

Algorithm 270: finding eigenvectors by Gaussian elimination [F2]

Albert Newhouse
Pages 668-669

Algorithm 269: determinant evaluation [F3]

Jaroslav Pfann, Josef Straka
Page 668

Algorithm 271: quickersort

R. S. Scowen
Pages 669-670

Remark on algorithm 250 [G6]: inverse permutation

C. W. Medlock
Page 670

The performance of a system for automatic segmentation of programs within an ALGOL compiler (GIER ALGOL)

Peter Naur
Pages 671-676

Conversion of limited-entry decision tables to computer programs

Solomon L. Pollack
Pages 677-682

A comparison of the primal-simplex and primal-dual algorithms for linear programming

R. K. Mueller, L. Cooper
Pages 682-686

Analyzing English syntax with a pattern-learning parser

Keren McConlogue, Robert F. Simmons
Pages 687-698

An algorithm for minimizing backboard wiring functions

Tomaso Pomentale
Pages 699-703

A forum on centralization and documentation

Anthony F. Oettinger
Pages 704-710

Response by Ernst, Giuliano and Jones

Ernst, Guiliano, Jones
Page 710

PUFFT—The Purdue University fast FORTRAN translator

Saul Rosen, Robert A. Spurgeon, Joel K. Donnelly
Pages 661-666

”Centralization of document searching facilities“

M. L. Ernst, V. E. Giuliano, P. E. Jones
Pages 704-706

Invited comments on “Centralization of document searching facilities”

Roman C. Pucinksi, Allen Kent, Mortimer Taube, Harold Wooster, Gerard Salton
Pages 706-707

Communications of the ACM

Table of Contents

Letters to the editor: some observations on the economics of interval arithmetic