A. Piani
发表
C. Schoenborn,
C A Schoenborn,
A. Piani,
1993,
Vital and health statistics. Series 10, Data from the National Health Survey.
A. Piani,
Nancy J. Bates,
2005
.
Gianfranco Denes,
G. Denes,
F. Piccione,
1996
.
A. Sommerfelt,
A. Gage,
A. Piani,
1997,
Demography.
A. Sommerfelt,
A. Piani,
1997
.
H. Grassmann,
A. Piani,
M. Citossi,
2020
.