This author has not been identified. Look up 'Iulia Iovanca Dragoi' in GoogleThis author has not been identified. Look up 'Florina Georgeta Popescu' in GoogleThis author has not been identified. Look up 'Teodor Petrita' in GoogleThis author has not been identified. Look up 'Romulus Fabian Tatu' in GoogleThis author has not been identified. Look up 'Cosmina Ioana Bondor' in GoogleThis author has not been identified. Look up 'Carmen Tatu' in GoogleThis author has not been identified. Look up 'Frank L. Bowling' in GoogleThis author has not been identified. Look up 'Neil D. Reeves' in GoogleThis author has not been identified. Look up 'Mihai Ionac' in Google