TY  - BOOK
AU  - Willbourn,E.S.
TI  - Notes on the occurences of lode tin - ore in the Kinta Valley
PY  - 1923///
KW  - Geology, Economic
KW  - Rocks, Igneous
KW  - Kinta Valley (Perak)
N1  - September, 1923
ER  -