| No aplica | (47) |
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| Facultad de Ciencias - UNAM | (23) |
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21.
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A contribution to the knowledge of the variations of the tree frog Hyla regilla Test, Frederick Cleveland
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22.
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Contributions to our knowledge of the duration of life in vertebrate animals Flower, Stanley Smyth
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23.
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Additions to the knowledge of the amphibians of the Estacion de Biologia Tropical "Los Tuxtlas" Pérez Higareda, Gonzalo
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24.
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A survey of internal oral features of leptodactyloid larvae (Amphibia: Anura) Wassersug, Richard J - W Ronald Heyer
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25.
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How motivation, time devoted to speaking practice, and teaching speaking methodology interfere in the oral performance in intermediate English students at the Foreign Language Department of the University of El Salvador in the Term I-2011. Aguilar Mejía, Sandra Beatriz - Osorio Driotez, Elena Roxana - León Rivera, Ronald Omar
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26.
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How non-participation influences in the oral proficiency development of the students from intermediate intensive english I courses in the Foreign Language Department, at the University of El Salvador, during the semester II -2011. Hernández Hernández , Ileana Patricia - Marcía Herrera , Rosa Arminda - Orantes Pérez , Jocelyn Marcela
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27.
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Self-monitoring of blood glucose among type-2 diabetes patients in Malaysia Hasniza Zaman Huri - Ong Chin Wen - Rokiah Pendek
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28.
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Collaboration of Business and Science: a Starting Position for Lithuania’s Move to Radical Economic Change, Verslo ir mokslo bendradarbiavimas Lietuvai žengiant radikalių ekonominių permainų link Samulevicius, Jurgis; VGTU
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29.
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Current State of Knowledge of the Benthic Marine Algae of the Mexican Tropical Pacific. González González, Jorge - León Tejera, Hilda Patricia - Candelaria Silva, Carlos Federico - Gold Morgan, Michele Louise - Serviere, E - León Alvarez, Daniel - Fragoso, D
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30.
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Main factors that determine students´ level of proficiency in English Intermediate I of the Foreign Languages Department of the University of El Salvador during the semester II-2011. Pérez González, Claudia Patricia - Orellana Villeda, Ingrid Mariela - Figueroa Urbano, Vicky Evangelina - Ortiz Rivera, Ana Blanca Guadalupe
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