Progress of the International Co-operative Programme on Effects on Materials, including Historic and Cultural Monuments : note / by the Secretariat.
1989
Detalles de los registros
Signatura[E/ECE/]EB.AIR/WG.1/R.39
TítuloProgress of the International Co-operative Programme on Effects on Materials, including Historic and Cultural Monuments : note / by the Secretariat.
AutoresUN. ECE. Secretariat
FechaGeneva : UN, 24 July 1989.
Descripción
4 p.