Add to ORKGPublic reporting burden for this collection of infomiation is estimated to average 1 hour per response, including the time for reviewing instnjctions, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of infomiation. Send comments regarding this burden estimate or any other aspect of this collection of infomiation, including suggestions for reducing this burden to Washington Headquarters Services, Directorate for Infomiation Operations and Reports, 1215 Jefferso