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Walter Erdelen


Walter Erdelen

Proffesions

assistant director-general
UNESCO Natural Sciences

Photos


Session introduction

Walter Erdelen
Marco Antonio Zago
15 years ago - 09:30

Session introduction

Walter Erdelen 15 years ago - 2:02

Bridging the past, the present and the Future

Walter Erdelen 15 years ago - 28:53

Walter Erdelen 15 years ago - 8:39

Opening Address

Walter Erdelen 15 years ago - 6:13

Opening Address

Walter Erdelen 15 years ago - 7:03

Opening address

Walter Erdelen 15 years ago - 7:46

Opening Statement

Walter Erdelen 15 years ago - 7:27

Presentation of the UNESCO Prizes

Walter Erdelen
Dr. József Hámori
15 years ago - 34:34

Opening greetings

Walter Erdelen 15 years ago - 8:04