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Warning: Undefined property: stdClass::$NivelBibliografico in /var/www/pergamoweb/pergamo/include/app/classPgLibrarian.php on line 978 PRESENTES - Catálogo Bibliográfico - Biblioteca "Esteban Echeverría". Legislatura de la Ciudad de Buenos Aires
Fatal error: Uncaught TypeError: property_exists(): Argument #1 ($object_or_class) must be of type object|string, null given in /var/www/pergamoweb/pergamo/documento.php:192
Stack trace:
#0 /var/www/pergamoweb/pergamo/documento.php(192): property_exists()
#1 {main}
thrown in /var/www/pergamoweb/pergamo/documento.php on line 192