Appropiate technologie sourcebook - Darrow, Ken; Keller, Kent; Pam, Rick (Stanford, Calif. : Volunteers in Asia, 1981)
El v. 1. fue responsabilidad de Ken Darrow, Rick Pam.
Subtitulo v. 1. : For tools and techniques that use local skills, local resources, and renewable sources of energy.
Keywords: TECNOLOGIA; RECURSOS ENERGETICOS