attached you are receiving the Volume 56 - Number 1 of the UIS Bulletin.
From now on it will be produced in Adobe InDesign program and will be available in PDF or Flash format (within UIS web site).
The intention is to provide it more interactivity and ease of navigation.
Please, we will be appreciate verry much your comments and suggestions in order to improve upcomming issues.
UIS Union International des Spéléologie
Adjunct Secretary (Brasil)