1
Full text available from ABI/INFORM Trade & Industry: 05/01/1998 to 01/31/2011
Full text available from Career & Technical Education Database: 05/01/1998 to 01/31/2011
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
2
Έκδοση 1987
“...Institute for Office Management and Administration (U.S.)...”Full text available from ABI/INFORM Trade & Industry: 06/01/1998 to 07/31/2013
Full text available from Accounting & Tax Database: 06/01/1998 to 07/31/2013
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
3
Full text available from ABI/INFORM Trade & Industry: 11/01/2000 to 01/31/2011
Full text available from Accounting & Tax Database: 11/01/2000 to 01/31/2011
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
4
Έκδοση 1987
“...Institute for Office Management and Administration (U.S.)...”Full text available from ABI/INFORM Trade & Industry: 10/01/2000 to 01/31/2011
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό