Kennan, Lorcan K-Ar dates from the Altiplano and Cordillera Oriental of Bolivia: implications for Cenozoic stratigraphy and tectonics - Oxford Elsevier Science April 1995 - pp. 163-186 ISSN: 0895-9811 Subjects--Topical Terms: CENOZOICOEDADES RADIOMETRICASESTRATIGRAFÍATECTÓNICA Subjects--Geographic Terms: ALTIPLANOBOLIVIACORDILLERA ORIENTAL