Title:Evidence for early Pliocene and late Miocene transgressions in southern Patagonia (Argentina): 87Sr/86Sr ages of the pectinid "Chlamys" actinodes (Sowerby)
Title:Parasitosis intestinales y factores ambientales en una población rural de Argentina, 2002-2003 / Intestinal parasitoses and environmental factors in a rural population of Argentina, 2002-2003