This report was assigned the following topical and geographical subject headings by the RFE/RL: Country Series: Bulgaria
An information bulletin produced by Radio Free Europe based on extensive monitoring of communist bloc news outlets and primarily intended for internal circulation. Pieces were generally contributed by the staff of the research and analysis departments and treated current affairs in the region.
Records of Radio Free Europe/Radio Liberty Research Institute: Publications Department: Background Reports (HU OSA 300-8-3)
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HU OSA 300-8-3-601
"Machine Tractor Stations in Bulgaria", 28 February 1962. HU OSA 300-8-3-601; Records of Radio Free Europe/Radio Liberty Research Institute: Publications Department: Background Reports; Open Society Archives at Central European University, Budapest.
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