Science and technology 1970 № 21
Availability of videosources
Needs clarification of possibility of digitizing.
Annotation1. Waste? No, it's raw! (Wood processing for pulp production). 2. Cardiologists are looking. 3. "Search for ore ..." (Institute of Geology of the Karelian branch of the Academy of Sciences of the USSR, cynological service in support of geologists). 4. Romance of candles (Tallinn firm "Flora").