Vaughan, C. (1993). The Global Forum: Power of the People in Rio de Janeiro ECO'92.
Citación estilo ChicagoVaughan, Christopher. The Global Forum: Power of the People in Rio De Janeiro ECO'92. 1993.
Cita MLAVaughan, Christopher. The Global Forum: Power of the People in Rio De Janeiro ECO'92. 1993.
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