1971

Geological Society of Malaysia

Page : Dec 1971

Geological Society of Malaysia

Page : Jul 1971

Geological Society of Malaysia

Page : Oct 1971

Geological Society of Malaysia

Page : Jan 1971

Geological Society of Malaysia

Page : Mar 1971

Geological Society of Malaysia

Page : May 1971

C. S. Hutchison & J. E. Jeacocke

Page : 91-95

C. S. Hutchison & N. J. Snelling

Page : 97-100

P.H Stauffer

Page : 257-264

R. A. Newell

Page : 15-37