Helen C. Shields
发表
Charles J. Weschler,
Helen C. Shields,
Datta V. Naik,
1994
.
Charles J. Weschler,
Helen C. Shields,
Daniel M. Fleischer,
1996
.
Charles J. Weschler,
Helen C. Shields,
C. Weschler,
1989
.
Charles J. Weschler,
Helen C. Shields,
C. Weschler,
1997
.
Charles J. Weschler,
Helen C. Shields,
C. Weschler,
1996
.
Charles J. Weschler,
Helen C. Shields,
C. Weschler,
2003
.
Charles J. Weschler,
Helen C. Shields,
C. Weschler,
1998
.
Charles J. Weschler,
Helen C. Shields,
C. Weschler,
1999
.