Nguyen, Hai Binh, 1934- Direct taxation within the framework of national development in Vietnam ( microform) by Nguyen Hai Binh - Ann Arbor, Mich. University Microfilms International 1970 - 1 microfilm reel : positive ; 35 mm. Thesis (Ph.D.) - University of Pittsburgh, 1969 Subjects--Topical Terms: Income tax--VietnamTaxation--Vietnam