http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Physicians Association of Clackamas County
a case study of an IPA in Gladstone, Oregon
Office of Health Maintenance Organizations.
American Association of Foundations for Medical Care
U.S. Department of Health and Human Services, Public Health Service, Office of Health Maintenance Organizations, Division of Program Promotion ; prepared under contract no. 282-79-0098-JBW by the American Association of Foundations for Medical Care (AAFMC).