- Investigación educativa 67
- Educación en física 63
- Argentina 39
- PUBLICACIONES PERIODICAS 33
- Salud Pública 26
- prevención y control 17
- Factores de Riesgo 16
- Trastornos Relacionados con Sustancias 16
- psicología 15
- ANTROPOLOGIA CULTURAL Y SOCIAL 14
- CIENCIAS SOCIALES 14
- Educación superior 13
- Formación de docentes 13
- Salud Materno-Infantil 13
- Adolescente 12
- Astronomía 11
- Atención Primaria de Salud 11
- Educación secundaria 11
- Epidemiología 11
- Niño 11
- Obesidad 11
- Salud Mental 11
- DERECHO 10
- epidemiología 10
- organización y administración 10
- Salud Bucal 9
- Salud Sexual y Reproductiva 9
- tendencias 9
- CIENCIAS BIOLOGICAS 8
- Conducta Alimentaria 8
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21
Electoral observation in Guatemala : 1999 /
Published 2001“…Electoral observation in the Americas series ;…”
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22
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23
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24
On the approximate suboptimal control by neural network - rainfall observer
Published 2024Get full text
conferenceObject -
25
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26
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27
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28
The observer´s book of sea fishes : describing 164 species with 125 illustrations /
Published 1962“…Observer's pocket series…”
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29
The observer´s book of freshwater fishes : describing eighty-two species, with 70 illustrations, 66 of which are in full colour /
Published 1964“…Observer's pocket series…”
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Electoral observation in the Republic of Venezuela : election of representatives to the National Constituent Assembly july 25, 1999 /
Published 2001“…Electoral observation in the Americas series ;…”
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38
Ways of making History, 1984-2020: musings of a participating observer
Published 2021Get full text
Online -
39
Listen to the people : participant-observer evaluation of development projects /
Published 1987Table of Contents: “…Acknowledgments -- 1. The participant observer -- Pt. 1. Experimentation in La Paz and Guayaquil: 2. …”
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40