Cita APA

Natural Resources Institute (Great Britain), & Natural Resources Institute (Great Britain). (1993). Report on operational programmes 1991-92. Chatham, UK: NRI.

Citación estilo Chicago

Natural Resources Institute (Great Britain), y Natural Resources Institute (Great Britain). Report On Operational Programmes 1991-92. Chatham, UK: NRI, 1993.

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Natural Resources Institute (Great Britain), y Natural Resources Institute (Great Britain). Report On Operational Programmes 1991-92. Chatham, UK: NRI, 1993.

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