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2381
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2382
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2383Investigation reportPor Marín Zambrana, Bienvenido; Hernando Campos, Néstor; Ramírez Triana, Gustavo; Cadavid, Betty; Fonseca, Diana PilarPublished in 2001Repositorio Repositorio MincienciasGet full text
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2384
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2385
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2386Investigation reportPor Cossio, JorgePublished in 2001Repositorio Repositorio MincienciasGet full text
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2387
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2388
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2389Investigation reportPor Perilla Cepeda, Carlos Augusto; Alarcón Guzmán, Adolfo; Forero Pieda, Clemente; Valencia Franco, Jorge Ivan; Valderrama Cuellar, GladysPublished in 1991Repositorio Repositorio MincienciasGet full text
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2390Investigation reportPor Echeverri L., Luis Fernando; Quiñones F., Winston; Yoni Rosero, Fernando; Durango, Diego; Gil, Jesus H.Published in 2002Repositorio Repositorio MincienciasGet full text
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2391
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2392
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2393
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2394
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2395Investigation reportPor Prieto, PedroPublished in 2000Repositorio Repositorio MincienciasGet full text
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2396
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2397
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2398
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2399
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2400
