by Akira Morita
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Qing dai shui li yu qu yu she hui =
Chūgoku suirishi no kenkyū
Shindai suiri shakaishi no kenkyū
Sansen no minshū to mizu no kurashi
清代の水利と地域社会
Qing dai shui li she hui shi yan jiu =
Laws, etc
Sixteenth census of the United States
The Boy Who Harnessed the Wind
Energy and U.S. Agriculture
Drinking water
Fifteenth census of the United States