"Heads of Delegation"- Empfang mit BGR-Präsident Prof. Dr. Ralph Watzl, Hon. Roy A. Cimatu, Secretary, Department of Environment and Natural Resources, Philippines, Wilfre do G. Moncano, Director, Mines and Geosciences Bureau, Philippines (vlnr.)
"Heads of Delegation"- Empfang mit BGR-Präsident Prof. Dr. Ralph Watzl, Hon. Roy A. Cimatu, Secretary, Department of Environment and Natural Resources, Philippines, Wilfre do G. Moncano, Director, Mines and Geosciences Bureau, Philippines (vlnr.)
Quelle: BGR