Robert J. Havighurst
发表
Robert J. Havighurst,
Frank L. Smith,
David E. Wilder,
1971
.
Robert J. Havighurst,
Bernice L. Neugarten,
B. Neugarten,
1967
.
Robert J. Havighurst,
R. Havighurst,
1943
.
Robert J. Havighurst,
R. Havighurst,
1964
.
Robert J. Havighurst,
1976
.
Robert J. Havighurst,
Bernice L. Neugarten,
J.-R. Tréanton,
1963
.
Robert J. Havighurst,
Bernice L. Neugarten,
Hans Thomae,
1969
.
Robert J. Havighurst,
R. Havighurst,
1976,
The Elementary School Journal.