Publication :
Open University Press
Publication Year :
1973- 74
Collation :
6v.: illus. (part col); 30 cm
Notes :
Science: a second level course
Contents :
Contents: block 1. Resources and systems block.2. Energy resources.- block. 3.Min eral deposits.- block 4.Constructional and other block materials.- block.5. Water reasources.- block.6.Implications.
Subject :
National reasources,Mines and mineral resources
SubTitle :
The Earthʹs physical Reasources course Team
ETC :
Preapared by an open university course Team