LOCATIONS SUBMITTING DATA FOR 1991



 State                          Location                             Code


 Alabama                        Auburn University                    AL1


 California                     Santa Clara                          CA1


 Illinois                       Carbondale                           IL1


 Illinois                       Urbana                               IL2


 Iowa                           Ames                                 IA1


 New Jersey                     North Brunswick                      NJ1


 New Jersey                     Martinsville                         NJ3


 Ontario                        Guelph                               ON1


 Oregon                         Halsey                               OR3


 Rhode Island                   Kingston                             RI1


 Virginia                       Blacksburg                           VA1


 Washington                     Pullman                              WA1


 Washington                     Spokane                              WA2