V. 2.rn18. The Cambrian period / S. Peng, L.E. Babcock and R.A. Cooperrn19. The Ordovician period / R.A. Cooper and P.M. Sadlerrn20. The Silurian period / M.J. Melchin, P.M. Sadler and B.D. Cramerrn21. The Devonian period / R.T. Becker, F.M. Gradstein and O. Hammerrn22. The Carboniferous period / V.I. Davydov, D. Korn, M.D. Schmitzrn23. The Permian …
The kind of job as mentioned on the heading of this report, had been done based on the contract document no. 105/PC/PD/a/60501, between the Geological Survey and P.T BARATA METALWORK & ENGINEERING dated August 1,1973, signed by Mr. Johanas as Direotor of the Geological Survey and Mr. Irwan Readyana as chief foundry centre project.
war, accoption and the srruggle for liberation ,a priod of the destrution lasting for nearly 10 years ,have left the first indonesian goverment a more of less chaotic hertiage
The vast revion of the indonesia archipelago-extending between 6 northern 11 shoutern latitude,and between 95 and 140 eastern longitude-occupies approxima tely 4% of the total are of the earth .it includes 19 largen islands and thousands of smaller island ,many of wich lie along the earth's greatest island are.