42
Full text available from ABI/INFORM Global: 01/01/1997 to 12/31/2001
Full text available from ABI/INFORM Global: 01/01/2003 to 01/31/2006
Government Document Электронный ресурс Журнал
46
Опубликовано 1969
Full text available from Healthcare Administration Database: 01/01/1992 to 03/31/2007
Full text available from Research Library: 01/01/1992 to 03/31/2007
Government Document Электронный ресурс Серия
48
Опубликовано 1971
Full text available from Research Library: 04/01/1997 to 1999
Full text available from Social Science Database: 04/01/1997 to 1999
Government Document Электронный ресурс Журнал
49
Опубликовано 1982
Full text available from ABI/INFORM Global: 04/01/1988 to 10/31/1990
Government Document Электронный ресурс Журнал