Bennof, Richard J.
[Arlington, VA] : Science Resources Studies Division, Directorate for Social, Behavioral, and Economic Sciences, National Science Foundation, [1995]
1995
Jankowski, John E.
[Arlington, VA] (4201 Wilson Blvd., Suite 965, Arlington 22230) : Science Resources Studies Division, Directorate for Social, Behavioral, and Economic Sciences, National Science Foundation, [1995]
1995