TY - GEN AU - Teves Rivas,Néstor ED - International symposium on former ENSO phenomena in western South America: records of El Niño events TI - Erosion and accretion processes during El Niño phenomenon of 1982-83 and its relation to previous events KW - Erosion fluviatile KW - Alluvion KW - Courant marin KW - El Niño KW - Pérou KW - Piura KW - Rivière Piura N1 - 2 exemplaires; bibliogr. p. 309 ER -