Engineering Geology (Civil Engineering Applications)
Chapt14 lecture
General dictionary-of-geology
BS 3rd Report
SG_Shear Strength Characteristics of Residual Soils in Singapore
Bio17 The History of Life
Evolution And The Fossil Record
Bab.I.petro Pend
La parrilla_43-101
Topic 2 minerals
Lecture on petrology
Ch13
