On Solving The Findspace Problem, or How to Find Out Where Things Aren't ....
Pfister, Gregory F. · DSpace@MIT (Massachusetts Institute of Technology) · 1973
This report describes research done at the Artificial Intelligence Laboratory of the Massachusetts Institute of Technology. Support for the laboratory's artificial intelligence research is provided in part by the Advanced Research Projects Agency of the Department of Defense under Office of Naval Research contract NOOO14-70-A-0362-0006.