Evaluation of earth dam structures in Finland / transmitted by the Government of Finland ; prepared by A. Leskelä.
1988
详细记录
符号[E/ECE/]ENVWA/SEM.1/R.13
标题Evaluation of earth dam structures in Finland / transmitted by the Government of Finland ; prepared by A. Leskelä.
日期Geneva : UN, 19 Apr. 1988.
描述
6 p.