Kitabu hiki huenda hakitapatikana katika uchapishaji.
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49 pages
A report of an ad hoc advisory panel of the Board on Science and Technology for International Development, Office of the Foreign Secretary.
Maelezo ya Uchapishaji
- Limechapishwa: 1972
- Mchapishaji: National Academy of Sciences
- Dewey Decimal: 621.47
- Maktaba ya ECHO: 621.47 NAS