Helicopter crash accident during the inspection by Dr. Punongbayan and staff of the Philippine Institute of Volcanology and Seismology around the typhoon disaster area in Nueva Ecija and Aurora Provinces Philippines in 2005

Authors=SUTO Shigeru

Journal/Book_names=Chishitsu News

number=612

pages=32-43

Publish_year=2005

Publish_Country=JPN

Publisher=Jitsugyo Kohosha

Language_of_Text=JA

ISSN=00094854

ID=200526729