Achieving several goals simultaneously
–Classics/files/AI/classics/Machine_Intelligence_8/MI-8-Ch6-Waldinger.pdf
Reprinted as Chapter 3 (pp.250-271) of Webber & Nilsson, Readings in Artificial IntelligenceElcock, E. W. and Michie, D. (Eds.), Machine Intelligence 8, pp. 94-138. Ellis Horwood.
Feb-1-1977