Technical information appropriate for developing countries : selected abstracts from the NTIS database : 1982-1984 supplement /
prepared by the U.S. Department of Commerce, National Technical Information Service.
- Springfield, VA : The Service, 1986.
- xiii, 329 p. ; 28 cm.
Appropriate technology--Abstracts.--Developing countries
C 51.11:T 22/3
Appropriate technology--Abstracts.--Developing countries
C 51.11:T 22/3