earth's physical resources
By: prepared by an Open University Course Team.
Series: Science, a second level course
Publisher: The Open University Press
Published: 1973
Place of publication: Milton Keynes
Language: eng
Subjects: Natural resources.
Notes: At head of title: The Open University.

Includes bibliographical references.

LIBRARY HAS : NO.1-4, 6.
Table of contents: value: Block l. Resources and systems.; value: Block 2. Energy resources.; value: Block 3. Mineral deposits.