01231nam a2200301Ia 4500999001900000001000700019003000500026005001700031008004100048040001900089100003500108245009500143260001000238300003100248336000800279337001600287338001900303502005400322504005100376710011100427050001100538610008400549650002600633650005800659650003400717942001100751952016700762  c116277d116277138044BIBL20180222110139.0891025s1988    pr ad    b    00010 spa    aEVLGbspaerda20aAcosta Santana, Iris L.94892110aSize distribution of trace metals in Ponce air particulate mattercIris L. Acosta Santana.  c1988.  axii, 136 p.bill., graphs.  btxt  2rdamediabn  2rdacarrierbnc  aThesis (M.S.)-Catholic University of Puerto Rico.  aIncludes bibliografical references : p. 66-68.2 9294919aPontificia Universidad Católica de Puerto Rico.bColegio de Ciencias.bDepartamento de Química  aHD4013 79294920aPontificia Universidad Católica de Puerto RicoxDissertations.2Local 0aMetals2Local9135693 0aTrace elementsxEnvironmental aspects.2Local9180947 0aTrace elements2Local9180947  2ddcc6  0010406T_546_300000000000000_A185S708ci9208461a10b10c71d2016-05-27i209385l0oT 546.3 A185sp80000001633042r2016-05-27 00:00:00xr:138044 x z:NCC:Dy6