National accounts for Bulgaria : sources, methods and estimates.
Organisation for Economic Co-operation and Development.
Centre for Co-operation with the Economies in Transition.
Nat︠s︡ionalen statisticheski institut (Bulgaria)
Paris : Organisation for Economic Co-operation and Development,
c1996.
At head of title: Centre for Co-operation with the Economies in Transition and Bulgarian National Statistical Institute.
National income
National income
Gross national product