TY - BOOK AU - Nguyen,Hai Binh,1934- TI - Direct taxation within the framework of national development in Vietnam ( microform) PY - 1970/// CY - Ann Arbor, Mich. PB - University Microfilms International KW - Income tax KW - Vietnam KW - Taxation N1 - Thesis (Ph.D.) - University of Pittsburgh, 1969 ER -