Cost behaviour of Chinese state-owned manufacturing enterprises during the reform period, 1979-87Donald A. Hay · First published 1992Open the Tome
Sources of funds for physician visits, New York City, 1964Hay, Donald G. · First published 1968Open the Tome
Independent health insurance plans in the United States, 1961Hay, Donald G. · First published 1963Open the Tome
Availability of selected health care resources in rural areas of ConnecticutHay, Donald G. · First published 1961Open the Tome
Medical and health care resources available in Chautauqua County, New York, 1950Hay, Donald G. · First published 1952Open the Tome
Medical and health care resources available in Cortland County, New York, 1949Hay, Donald G. · First published 1950Open the Tome
Medical and health care resources available in Oswego County, New York, 1949Hay, Donald G. · First published 1950Open the Tome
