P. Sawaya
发表
P. Sawaya,
1947
.
P. Sawaya,
1945
.
P. Sawaya,
J. A. Petersen,
1965
.
P. Sawaya,
J. A. Petersen,
1962
.
P. Sawaya,
Alba de Albuquerque Maranhão,
1946
.
P. Sawaya,
1946
.
M. G. Gomes,
P. Sawaya,
1973
.
P. Sawaya,
A. A. A. Lopez,
1959
.