1
Έκδοση 1947
“...New York State School of Industrial and Labor Relations....”Full text available from ABI/INFORM Global: 01/01/1988 to 10/31/2001
Full text available from Education Database: 01/01/1988 to 10/31/2001
Full text available from Health & Medical Collection: 01/01/1988 to 10/31/2001
Full text available from Research Library: 01/01/1988 to 10/31/2001
Full text available from Social Science Database: 01/01/1988 to 10/31/2001
Κυβερνητικό Έγγραφο
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
2
Έκδοση 1982
“...New York State School of Industrial and Labor Relations....”Full text available from ABI/INFORM Global: 04/01/1988 to 10/31/1990
Κυβερνητικό Έγγραφο
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό