International Co-operative Programme on Effects of Air Pollution on Materials, including Historic and Cultural Monuments : progress report / by the Chairman of the Programme Task Force.
1991
Notice détaillée
Symbole[E/ECE/]EB.AIR/WG.1/R.65
TitreInternational Co-operative Programme on Effects of Air Pollution on Materials, including Historic and Cultural Monuments : progress report / by the Chairman of the Programme Task Force.
DateGeneva : UN, 8 May 1991.
Description
2 p.