[The surveillance system. Recent aspects of its organization and improvement].
Menéndez Valonga
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MC
Calunga Ros
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D000047:Academies and Institutes; D003195:Computer Communication Networks; D003462:Cuba; D006077:Government Agencies; D006801:Humans; D008838:Microcomputers; D011159:Population Surveillance
Sistema de vigilancia. Aspectos recientes sobre su organización y perfeccionamiento.