J. Sprey
发表
J. Sprey,
1967
.
J. Sprey,
2001
.
J. Sprey,
S. H. Matthews,
S. Matthews,
1982
.
J. Sprey,
1979
.
J. Sprey,
V. Packard,
1968
.
J. Sprey,
1969
.
J. Sprey,
1988
.
J. Sprey,
1995
.
J. Sprey,
1971
.
Adolescents' relationships with grandparents: an empirical contribution to conceptual clarification.
J. Sprey,
S H Matthews,
J Sprey,
1985,
Journal of gerontology.
J. Sprey,
S. Matthews,
1984,
The Gerontologist.
J. Sprey,
1991
.
J. Sprey,
2000
.
J. Sprey,
2009
.
J. Sprey,
G. Neubeck,
1970
.
J. A. Sprey,
J. Sprey,
1997
.
J. Sprey,
E. Viano,
1979
.
J. Sprey,
1972
.