Health characteristics of persons with chronic activity limitationBarbara A. Feller · First published 1981Open the Tome
Prevalence of selected impairments, United States, 1977Barbara A. Feller · First published 1981Open the Tome
Characteristics of general internists and the content of care of their practicesBarbara A. Feller · First published 1979Open the Tome
Directory of Federal agency education data tapesBarbara A. Feller · First published 1976Open the Tome