Philippines=Austria relations 500 years - Collinson, Maria Zeneida Angara; Angster, Rudolf; Collinson, Elena; Donko, Wilhelm M.; Estafia, Jose Conrado; Jose, Ricardo Trota; Kanzler, Christine; Oster, Nicolas Maximilian; Steiner, Ruth; Stockinger, Joahann; de Vienna, Augusto Vicente (Embassy of the Republic of the Philippines in Austria, 2017)