Yemen Arab Republic : the silica sand deposit at Thagban : geological survey and laboratory analysis of samples.
1982
Notice détaillée
Symbole[ID/]UNIDO/IO/497/Rev.1
TitreYemen Arab Republic : the silica sand deposit at Thagban : geological survey and laboratory analysis of samples.
DateVienna : UN, 28 May 1982.
Description
vi, [85] p., including annexes : charts, maps, tables.