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
Detalles de los registros
Signatura[E/ECE/]EB.AIR/WG.1/R.65
TítuloInternational 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.
FechaGeneva : UN, 8 May 1991.
Descripción
2 p.