Directory of institutions and individuals active in environmentally-sound and appropriate technologies.
Format: | Book |
---|---|
Language: | English |
Published: |
Oxford
Pergamon
1979.
|
Edition: | 1st ed. |
Subjects: |
Format: | Book |
---|---|
Language: | English |
Published: |
Oxford
Pergamon
1979.
|
Edition: | 1st ed. |
Subjects: |