Quebrada Negritos : reto a la acción social inteligente /

Bibliographic Details
Main Author:	Arrieta Calvo, Ronald (Author, Autor/a)
Format:	Article
Language:	Spanish
Subjects:	RIOS CONTAMINACION DEL AGUA QUEBRADA LOS NEGRITOS (COSTA RICA)

Holdings details from Sistema de Bibliotecas de Universidad de Costa Rica
Call Number:	378
Copy	Available

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