THIS VIDEO IN ENGLISH
CONSERVACION DE DOCUMENTOS (INTRODUCCION)
LOS PAPELES
LAS FOTOGRAFIAS
PLAGAS Y ENFERMEDADES DE LOS DOCUMENTOS
Gens Video Web Channel by Pablo Briand is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. Based on a work at gensvideowebchannel.com.