title: In memoriam Cyril Andrew Ponnamperuma 1923-1994.
authors.affiliation: Ciudad Universitaria, México D.F.
authors.forename: R
authors.initials: R
authors.lastname: Navarro-González
mesh_terms: D002621:Chemistry / Q000266:history; D004739:England; D049673:History, 20th Century; D013188:Sri Lanka