John C. Fletcher
发表
D. Wertz,
J. Fletcher,
D. Wertz,
1993,
Social science & medicine.
E. Susman,
L. Dorn,
J. Fletcher,
1995,
The Journal of adolescent health : official publication of the Society for Adolescent Medicine.
J. Fletcher,
John C. Fletcher,
1990,
The Hastings Center report.