Karen Flippo
发表
J. Butterworth,
Karen Flippo,
2018
.
J. Christensen,
J. Butterworth,
Karen Flippo,
2017
.
J. Butterworth,
Jean E. Winsor,
J. Sulewski,
2015
.
P. Wehman,
J. Christensen,
J. Butterworth,
2017
.
J. Gardner,
Karen Flippo,
2011,
Intellectual and developmental disabilities.
Katherine J. Inge,
Karen Flippo,
J. Michael Barcus,
1994
.