Environmental aspects of policies for the conservation and rational utilization of natural resources : note / by the secretariat.
1981
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاء[E/ECE/]ENV/R.136
العنوانEnvironmental aspects of policies for the conservation and rational utilization of natural resources : note / by the secretariat.
تاريخGeneva : UN, 22 Dec. 1981.
الوصف
14 p.