<p>Capacitación para el uso de la letrina abonera. Regón Paracentral de El Salvador. Programa de Higiene Básica y Salud financiado por la Unión Europea. 1994 - 1998 Autor: Alfredo Bianco
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(Translation by <a href="//commons.wikimedia.org/wiki/User:Lawikitejana" title="User:Lawikitejana">Lawikitejana</a>: Training for the use of latrine. "Regón Paracentral de El Salvador." Health and Basic Hygiene Program financed by the European Union. 1994-1998 Author: Alfredo Bianco.)
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:Alfredobi" title="User:Alfredobi">Alfredobi</a> assumed (based on copyright claims).
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