1
Έκδοση 1994
Θέματα: ...Children with mental disabilities United States Periodicals....
Available in Education Source.
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
2
Έκδοση 1987
Θέματα: ...Developmentally disabled Research United States Periodicals....
Available in Education Source.
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
3
Έκδοση 2003
Θέματα: ...Children with mental disabilities United States Periodicals....
Available in Education Source.
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
4
Θέματα: ...Children with mental disabilities United States Periodicals....
Full text available from Education Database: 03/01/2013 to present
Full text available from Health & Medical Collection: 03/01/2013 to present
Full text available from Research Library: 03/01/2013 to present
Full text available from Sociology Database: 03/01/2013 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό