TY - SER AU - Ortlieb, Luc. TI - Beach-ridge series in northern Peru: Chronology, correlation, and relationship with major Late Holocene El Niño events T2 - Bulletin de l'Institut Français d'tudes Andines ; PY - 1993/// CY - Lima-PE : PB - Institut Français d'tudes Andines, N1 - Records of El Niño phenomena and ENSO events in South America ER -