1
Έκδοση 1936
Full text available from ABI/INFORM Global: 07/01/1936 to 12/31/1951
Full text available from ABI/INFORM Trade & Industry: 07/01/1936 to 12/31/1951
Full text available from Healthcare Administration Database: 07/01/1936 to 12/31/1951
Full text available from Psychology Database: 07/01/1936 to 12/31/1951
Full text available from ABI/INFORM Global: 01/01/1953 to 12/31/1956
Full text available from ABI/INFORM Trade & Industry: 01/01/1953 to 12/31/1956
Full text available from Healthcare Administration Database: 01/01/1953 to 12/31/1956
Full text available from Psychology Database: 01/01/1953 to 12/31/1956
Full text available from ABI/INFORM Global: 01/01/1958 to 12/31/1958
Full text available from ABI/INFORM Trade & Industry: 01/01/1958 to 12/31/1958
Full text available from Healthcare Administration Database: 01/01/1958 to 12/31/1958
Full text available from Psychology Database: 01/01/1958 to 12/31/1958
Full text available from ABI/INFORM Global: 01/01/1960 to 10/31/1985
Full text available from ABI/INFORM Trade & Industry: 01/01/1960 to 10/31/1985
Full text available from Healthcare Administration Database: 01/01/1960 to 10/31/1985
Full text available from Psychology Database: 01/01/1960 to 10/31/1985
Full text available from ABI/INFORM Global: 01/01/1986 to 10/31/2002
Full text available from ABI/INFORM Trade & Industry: 01/01/1986 to 10/31/2002
Full text available from Healthcare Administration Database: 01/01/1986 to 10/31/2002
Full text available from Psychology Database: 01/01/1986 to 10/31/2002
Full text available from Research Library: 01/01/1986 to 10/31/2002
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
3
Έκδοση 1980
Full text available from ABI/INFORM Global: 03/01/1987 to 12/31/1996
Full text available from Health & Medical Collection: 03/01/1987 to 12/31/1996
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
4
Έκδοση 1983
Full text available from ABI/INFORM Global: 04/01/1993 to 10/31/2002
Full text available from Political Science Database: 04/01/1993 to 10/31/2002
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
5
Έκδοση 1993
Full text available from ABI/INFORM Global: 09/01/1997 to 12/31/2002
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
6
Έκδοση 1997
Full text available from Healthcare Administration Database: 03/01/1987 to 12/31/2002
Full text available from ABI/INFORM Global: 01/01/1997 to 12/31/2002
Full text available from Health & Medical Collection: 01/01/1997 to 12/31/2002
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
7
Full text available from ABI/INFORM Global: 01/01/1993 to 11/30/2002
Full text available from Research Library: 01/01/1993 to 11/30/2002
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
8
Full text available from ABI/INFORM Global: 10/23/1987 to 12/09/2002
Full text available from ABI/INFORM Trade & Industry: 10/23/1987 to 12/09/2002
Full text available from Research Library: 10/23/1987 to 12/09/2002
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
9
Έκδοση 1989
Full text available from ABI/INFORM Global: 12/01/1991 to 12/31/2002
Ηλεκτρονική πηγή Επιστημονικό περιοδικό