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https://chemistry.northwestern.edu/people/in-memoriam/james-ibers.html James Ibers (1930-2021): Department of Chemistry - Northwestern University department of chemistry james ibers northwestern university https://www.ub.edu/ubtv/index.php/en/taxonomy/term/19271 Ibers | UBtv ibers https://patrimoni.gencat.cat/ca/els-pobles-ibers-del-llevant-mediterrani Els pobles ibers del llevant mediterrani | Patrimoni Cultural. Generalitat de Catalunya els pobles patrimoni cultural ibers del llevant