Author
Clements, John, 1946 December 1-
2
Goodey, C. F.,
2
Martin, Neil, 1963-
2
McDonagh, Patrick,
2
Stainton, Timothy, 1956-
2
American Association on Mental Retardation
1
Cicchetti, Dante
1
Doll, Beth, 1952-
1
Fletcher, Helen K.,
1
Flood, Andrea,
1
Hare, Dougal Julian,
1
Kozloff, Martin A.
1
Kraijer, Dirk W., 1936-
1
Miklowitz, David Jay, 1957-
1
Morton, John, 1933-
1
NetLibrary, Inc
1
Sands, Deanna J.
1