TY - GEN AU - Ortlieb,Luc AU - Fournier,Marc AU - Macharé,José ED - International symposium on former ENSO phenomena in western South America: records of El Niño events TI - Sequences of holocene beach ridges in northern Peru: chronological framework an possible relationships with former El Niño events KW - Cordon littoral KW - Courant marin KW - El Niño KW - Pérou N1 - Autor francés; bibliogr. p. 222-223 ER -