Results Of The Geological Mining Investigation In Southeast Borneo
By decree of the Director of public Works of February 18, 1918 No. 645/Dir. The present Writer Was instructed to carry out the Borneo, that after his arrival at Kota Baroe, started in April 1918 At the end of June 1919 the activities were suspended for the time being.
Ketersediaan
#
Pusat Sumber Daya Mineral, Batubara dan Panas Bumi - Jln. Soekarno Hatta No. 444, Bandung, Jawa Barat
PMB LF 1921-1