TY - GEN AU - Ortlieb,Luc ED - Symposium on neotectonics and sea level variations in the Gulf of California area TI - Radiometric and amino acid dating of late pleistocene fossils in the Gulf of California area, Mexico: available results and problems of interpertation KW - Géochronologie KW - Pléistocène KW - Mexique KW - Golfe de Californie N1 - ; bibliogr. p. 134 ER -