Kŭm vŭprosa za poi͡avata na parite v nasheto narodno stopanstvo
By: Ivan Duĭchev
Published: 1951
Place of publication: Sofii͡a
Language: bul
Number of pages: 112
Notes: Reprinted from Izvestii͡a na Instituta za bŭlgarska istorii︠a︡, v. p. 87-112.

Summaries in Russian, p. 110-111, and in French Contribution à la question de l'apparition de la monnaie métallique dans l'économie nationale bulgare p. 111-112.