XIII Latin-American and Iberian Congress of Cosmetic Chemist and I.F.S.C.C International Conference : a vision of cosmetic chemistry in the 21 century - 238 páginas : ilustraciones "Poster presentation preprints, septiembre 21-26" Subjects--Topical Terms: Cosméticos--Congresos LC Class. No.: TP983 / C65 1997b