AAppropriate TechnologyAppropriate Technologyde P. DunnMateriasTechnology, history, developing countriesEdiciones (1)Appropriate Technology (1978)Macmillan Publishers Limited · inglés · ISBN 9780333242063Más obras de P. DunnPPreterm labour and its consequencesPreterm labour and its consequences1985EEnergy for development: what are the solutions?Energy for development: what are the solutions?Flesh Stealer
