TY  - BOOK
AU  - Park,Charles F.
TI  - Earth resources
T2  - Forum Series
U1  - 553  
PY  - 1975///
CY  - Washington
PB  - Voice of America
KW  - MINAS Y RECURSOS MINERALES
N1  - 1.Population and minerals / Eugene P. Pfleider – 2. Energy and population / Thomas D. Barrow – 3. The distribution of minerals / Jorma Kalliokoski – 4. The origin of minerals / Lloyd W. Staples – 5. Mineral exploration / Donald G. Bryant – 6. The uses of geophysics / John S. Sumner – 7. Geochemical prospecting / Kenneth L. Williams – 8. Remote sensing in the mineral / Ronald J. P. Lyon – 9. Extraction of metals / George A. Parks – 10. The ocean resources / Donald L. Everhart – 11. Petroleum and natural gas / Kenneth Crandall – 12. Iron and steel / Ralph W. Marsden -- 13. Coal / Clayton G. Ball – 14. Uranium / Dean A. McGee – 15. Fertilizers / Fredrick C. Kruger – 16. Salines / Lawrence E. Mannion -- 17. The base metals / Francis Cameron -- 18. The noble metals / Donald H. McLaughlin -- 19. The light metals / John H. Moses -- 20. Gemstones / George Switzer -- 21. The industrial minerals / Thomas L. Kesler – 22. Soil and water /Arthur M. Piper -- 23. Beach sands / Robert M. Grogan -- 24. The earth's natural resources budget / Northcutt Ely -- 25. A geologist views the environment / John C. Frye -- 26. Conservation and natural resources / Ian Campbell -- 27. Synthetics and substitutes / Hugh Douglas -- 28. Resources for the future / Charles F. Park, jr
ER  -