Jikọta ihe ndị mere eme ma zaa ajụjụ a: Olee ebe ìgwè agwaetiti ndị ahụ a kpọrọ aha prọfesọ na-akụzi banyere oké ọhịa na gburugburu ebe obibi na Mahadum Purdue site na 1947 ruo 1973 dị?
ugwu ọdịda anyanwụ nke Canisteo Peninsula na Amundsen Sea