Non-ferrous metals in under-developed countries.
- New York : UN, 1956
- vii, 129p. : ill. ; 30 cm.
Includes bibliographical references and index.
Natural resources
Developing countries
Nonferrous metal industries
Minerals
553.1 / UN-2
Includes bibliographical references and index.
Natural resources
Developing countries
Nonferrous metal industries
Minerals
553.1 / UN-2