Items where Author is "Jong, Ong Siauw"
![[up]](/style/images/multi_up.png)
Up a levelGroup by: Item Type | No Grouping
Jump to: Thesis
Number of items: 1.
Thesis
Hauw, Jioe Djie and Jong, Ong Siauw (1991) Studi mengenai kelongsoran tanah dan upaya pencegahannya. Other thesis, Petra Christian University.