In This Issue
OPERATIONS RESEARCH 1989 37: 686-688. [Abstract] [PDF]  

James P. Peerenboom, William A. Buehring, and Timothy W. Joseph

OR Practice—Selecting a Portfolio of Environmental Programs for a Synthetic Fuels Facility
OPERATIONS RESEARCH 1989 37: 689-699. [Abstract] [PDF]  

Itzhak Ravid

Defense Before or After Bomb-Release-Line
OPERATIONS RESEARCH 1989 37: 700-715. [Abstract] [PDF]  

A. Balakrishnan, T. L. Magnanti, and R. T. Wong

A Dual-Ascent Procedure for Large-Scale Uncapacitated Network Design
OPERATIONS RESEARCH 1989 37: 716-740. [Abstract] [PDF]  

Laurence A. Wolsey

Uncapacitated Lot-Sizing Problems with Start-Up Costs
OPERATIONS RESEARCH 1989 37: 741-747. [Abstract] [PDF]  

R. K. Ahuja and James B. Orlin

A Fast and Simple Algorithm for the Maximum Flow Problem
OPERATIONS RESEARCH 1989 37: 748-759. [Abstract] [PDF]  

Nicos Christofides and Enrique Benavent

An Exact Algorithm for the Quadratic Assignment Problem on a Tree
OPERATIONS RESEARCH 1989 37: 760-768. [Abstract] [PDF]  

John R. Birge and Stephen M. Pollock

Using Parallel Iteration for Approximate Analysis of a Multiple Server Queueing System
OPERATIONS RESEARCH 1989 37: 769-779. [Abstract] [PDF]  

Keith W. Ross and Ravi Varadarajan

Markov Decision Processes with Sample Path Constraints: The Communicating Case
OPERATIONS RESEARCH 1989 37: 780-790. [Abstract] [PDF]  

Chelsea C. White, III and William T. Scherer

Solution Procedures for Partially Observed Markov Decision Processes
OPERATIONS RESEARCH 1989 37: 791-797. [Abstract] [PDF]  

Clyde L. Monma and Chris N. Potts

On the Complexity of Scheduling with Batch Setup Times
OPERATIONS RESEARCH 1989 37: 798-804. [Abstract] [PDF]  

B. Malakooti and J. Deviprasad

An Interactive Multiple Criteria Approach for Parameter Selection in Metal Cutting
OPERATIONS RESEARCH 1989 37: 805-818. [Abstract] [PDF]  

Robert L. Carraway, Thomas L. Morin, and Herbert Moskowitz

Generalized Dynamic Programming for Stochastic Combinatorial Optimization
OPERATIONS RESEARCH 1989 37: 819-829. [Abstract] [PDF]  

Martin I. Reiman and Alan Weiss

Sensitivity Analysis for Simulations via Likelihood Ratios
OPERATIONS RESEARCH 1989 37: 830-844. [Abstract] [PDF]  

Nico M. Van Dijk

Technical Note—Comment on Yao and Buzacott's "Modeling a Class of Flexible Manufacturing Systems with Reversible Routing"
OPERATIONS RESEARCH 1989 37: 845-846. [Abstract] [PDF]  

Contributors
OPERATIONS RESEARCH 1989 37: 847-848. [Abstract] [PDF]  

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