Planning and construction of dams : introductory report / by J.C. Huis In't Veld.
1988
详细记录
符号[E/ECE/]ENVWA/SEM.1/R.1
标题Planning and construction of dams : introductory report / by J.C. Huis In't Veld.
日期Geneva : UN, 20 June 1988.
描述
6 p.
备注
"Topic 1".