Publications Search Results Your query returned 1 citations. Results 1 - 1 Results per page: 25 50 100 Sort by: Pub Date (newest) Pub Date (oldest) Title A-Z Recent Additions Author A-Z Author Z-A [1] Clear All Pub. Year Citation 2004 Gregory, Steven R. Disability: Federal survey definitions, measurements, and estimates. PPI Data Digest No. 98. 1-8. Full Text Options: Worldcat Google Scholar Export Options: RIS/EndNote Results 1 - 1 of 1 [1]