VIENNA, Austria (AP) - Austria's government said Thursday it cannot afford to buy back five Gustav Klimt paintings that a court has ordered returned to a California woman who says the Nazis stole them from her Jewish family. Elisabeth Gehrer, Austria's minister in charge of education and culture, said the government wanted to acquire the masterpieces but decided it could not afford the $300 million pricetag. Last month, an arbitration court awarded the paintings to Maria Altmann of Los Angeles, who says they were looted from her family by the Nazis. "Therefore the paintings are immediately available for her to...