1. Bulgarian Agricultural Production, Output, Expenses, Gross and Net Product, and Productivity, 1939 and 1948-1967
:LAZARCIK, Gregor - ZNAYENKO, Wassyl. Bulgarian Agricultural Production, Output, Expenses, Gross and Net Product, and Productivity, 1939 and 1948-1967. Edit. Thad P. Alton. 1. ed. New York : Economic Studies Riverside Research Institute, 1970. 62 s. Occasional Papers of the Research Project on National Income in East Central Europe, 32. [Copy count : 1, currently available 1, at library only 0]