Effects of the payment mechanism on the health care delivery system proceedings of a conference held at Skyland Lodge, Shenandoah National Park Virginia, 7-8 November 1977
[Hyattsville, Md.] : U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Center for Health Services Research ; [Springfield, Va. :] : [Available from National Technical Information Service], [1978]