00910nam a2200229Ia 4500 116277 116277 138044 BIBL 20180222110139.0 891025s1988 pr ad b 00010 spa EVLG spa rda Acosta Santana, Iris L. 48921 Size distribution of trace metals in Ponce air particulate matter Iris L. Acosta Santana. 1988. xii, 136 p. ill., graphs. txt rdamedia n rdacarrier nc Thesis (M.S.)-Catholic University of Puerto Rico. Includes bibliografical references : p. 66-68. 294919 Pontificia Universidad Católica de Puerto Rico. Colegio de Ciencias. Departamento de Química HD4013 294920 Pontificia Universidad Católica de Puerto Rico Dissertations. Local Metals Local 135693 Trace elements Environmental aspects. Local 180947 Trace elements Local 180947 ddc 6 0 0 0 T_546_300000000000000_A185S 0 ci 208461 10 10 71 2016-05-27 209385 0 T 546.3 A185s 80000001633042 2016-05-27 00:00:00 r:138044 z:NCC:D 6