Results 131 to 140 of about 116,352 (173)

Actividad minera artesanal en las regiones de Apurímac y La Libertad - [Boletín E 12]

open access: yes, 2017
[EN] -- Artisanal mining is one of the most important economic activities in the regions of Apurímac and La Libertad, even after the fall in international prices.The study area covers an approximate area of 3800 km2. In the Apurimac region, 38 mining centers were recognized in 9 work areas that covered an approximate area of 2320 km2 (Abancay ...
Arcos Alarcón, Freddy   +1 more
openaire   +1 more source

Procesamiento artesanal del algodón nativo : una actividad económica viable o sólo una tradición

open access: yes, 2013
El procesamiento artesanal del algodón nativo Gossypium barbadense L. (Malvaceae), se ha desarrollado por varias generaciones en el departamento de Lambayeque; aunque su viabilidad económica no ha sido comprobada, diversos proyectos financiados por el gobierno y cooperación internacional han buscado fortalecer esta actividad.
openaire   +2 more sources

[Qualitative research in primary care. Experience with open interviews]. [PDF]

open access: yesAten Primaria, 2000
Ribot Catalá C   +2 more
europepmc   +1 more source

Effectiveness of educational technology on human immunodeficiency virus/AIDS prevention: randomized clinical trial. [PDF]

open access: yesRev Lat Am Enfermagem
Holanda PCM   +5 more
europepmc   +1 more source

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