Wong Chun Ken
Geology Of The Eastern Bidu-Bidu Hills Area, Labuk Valley, Sabah Wong Chun Ken - Kuala Lumpur University Malaya 1992 - xi, (various pg.) ill.; some col.; 2 maps 30 cm
Geology Eastern Bidu-Bidu Hills Area, Labuk Valley Sabah
Geology Of The Eastern Bidu-Bidu Hills Area, Labuk Valley, Sabah Wong Chun Ken - Kuala Lumpur University Malaya 1992 - xi, (various pg.) ill.; some col.; 2 maps 30 cm
Geology Eastern Bidu-Bidu Hills Area, Labuk Valley Sabah