Is anyone there?

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"¿Hay alguien ahí?"@es
"¿Hay alguien ahí?"@ca
"¿Hay alguien ahí?"
"? Hay alguien ahí ?"@es
"Zagadki mirozdanii︠a︡ : izvestnye i neizvestnye fakty"
"Загадки мироздания : известные и неизвестные факты"
"¿Hay alguien ahi?"
"Hay alguien ahí?"
"Is anyone there?"
"Is anyone there?"@en
"Is anyone there"
"¿Hay alguién ahí?"@es

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Ciència.

This is a placeholder reference for a Topic entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.