P. Ohadike
发表
P. Ohadike,
1968,
Encyclopedia of the UN Sustainable Development Goals.
P. Ohadike,
1969
.
P. Ohadike,
1967
.
P. Ohadike,
1969
.
P. Ohadike,
1968
.
P. Ohadike,
1971
.
É. Walle,
P. Ohadike,
M. Sala-diakanda,
1989
.
P. Ohadike,
1974
.
P. Ohadike,
1992
.
P. Ohadike,
1996
.