Syh corp presenation
Simplifying social business
Pecha kucha
Caliifornia Geology Magazine Jul-Aug 1993
California Geology Magazine May 1990
California Geology Magazine December 1984
Geologi Regional Papua (English)
Geotechnical and Geological Studies of Tunnelling
Soil & Geology Final a1
Cv in English
Hydrogeology Chp 1
Lecture 01_Wellsite Geology_Part 1
