Document :

UIT-R�WP7B� Contribution� 51

Titre :

Preliminary draft new Report ITU-R [Essential Role Observations] - The essential role and global importance of radio spectrum use for observations of climate change, weather, water, space and disaster prediction, detection and mitigation

Re�u le :

2008-09-22

Source :

Netherlands (Kingdom of the)

Ce document est �galement connu comme :

46 (WP7C) , 37 (WP7D)

Disponibilit� :

R�serv� aux utilisateurs TIES�[UIT-R]