Jeffrey I. Gelfer
发表
Jeffrey I. Gelfer,
Peggy G. Perkins,
1995
.
Jeffrey I. Gelfer,
1990
.
Jeffrey I. Gelfer,
S. Miller,
E. Hong,
2005
.
Jeffrey I. Gelfer,
Peggy G. Perkins,
Yaoying Xu,
2005
.
Nancy M. Sileo,
Jeffrey I. Gelfer,
Peggy G. Perkins,
2008
.
Jeffrey I. Gelfer,
Peggy G. Perkins,
Kyle Higgins,
2001
.
Jeffrey I. Gelfer,
Jennifer Buchter,
Maryssa Kucskar,
2017
.
Jeffrey I. Gelfer,
1991
.
Jeffrey I. Gelfer,
Peggy G. Perkins,
P. Perkins,
1998
.
Jeffrey I. Gelfer,
Peggy G. Perkins,
1988
.
Jeffrey I. Gelfer,
P. Leytham,
P. Whitby,
2015
.
Kyle Higgins,
Paul Jones,
Jeffrey I. Gelfer,
2005
.
Jeffrey I. Gelfer,
Peggy G. Perkins,
1993
.
Jeffrey I. Gelfer,
W. Garnett,
P. Leytham,
2018
.
Jeffrey I. Gelfer,
Peggy G. Perkins,
1987
.
Jeffrey I. Gelfer,
Peggy G. Perkins,
1998
.
Jeffrey I. Gelfer,
Peggy G. Perkins,
1996
.
Jeffrey I. Gelfer,
1994
.
Jeffrey I. Gelfer,
Peggy G. Perkins,
1992
.
Jeffrey I. Gelfer,
N. Nguyen,
Delilah Krasch,
2015
.
Jeffrey I. Gelfer,
P. Leytham,
N. Nguyen,
2016
.
Jeffrey I. Gelfer,
J. McCarthy,
1994
.
Jeffrey I. Gelfer,
1990
.
Jeffrey I. Gelfer,
Peggy G. Perkins,
1987
.
Jeffrey I. Gelfer,
Peggy G. Perkins,
1995
.
Jeffrey I. Gelfer,
Peggy G. Perkins,
1992
.
Jeffrey I. Gelfer,
N. Nguyen,
Conrad Oh-Young,
2019,
Early Child Development and Care.
Jeffrey I. Gelfer,
N. Nguyen,
2019
.
Jeffrey I. Gelfer,
J. Filler,
Yaoying Xu,
2003
.
Jeffrey I. Gelfer,
Peggy G. Perkins,
J. Filler,
1999
.
Jeffrey I. Gelfer,
J. Filler,
Jennifer Buchter,
2018
.