Showing 1 - 1 results of 1 for search 'ECE Symposium on Problems Relating to Environment, Prague, 1971', 查询时间: 0.01s Refine Results
  1. 1

    Proceedings and documentation of the symposium organized by the United Nations Economic Commission for Europe and held from 2 to 15 May 1971 in Prague (Czechoslavakia) with a stdy...

    出版 1971
    图书

    Proceedings and documentation of the symposium organized by the United Nations Economic Commission for Europe and held from 2 to 15 May 1971 in Prague (Czechoslavakia) with a stdy tour to the region of Ostrava (Czechoslovakia) and Katowice (Poland).

检索工具: