TY - SER AU - Freydier,Rémi AU - Dupré,Bernard AU - Dandurand,Jean-Louis AU - Fortune,Jean-Pol AU - Sigha-Nkamdjou,Luc TI - Trace elements and major species in precipitation at african stations: concentrations and sources SN - 00379409 N1 - bibliogr. p. 144-145 ER -