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Universal Decimal Classification. English full edition-Land and landed property
Document status: Active
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Universal Decimal Classification. English full edition-Co-operation
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Universal Decimal Classification. English full edition-Socialism
Document status: Active
![/BS 1000[36]:1970.html](http://images.techstreet.com/coverart/defaults/2517315/std.jpg)
Universal Decimal Classification. English full edition-Social welfare and relief (excluding 368 Insurance)
Document status: Active
![/BS 1000[38/382]:1969.html](http://images.techstreet.com/coverart/defaults/2511141/std.jpg)
Universal Decimal Classification. English full edition-Trade. Commerce.
Document status: Active
![/BS 1000[383/389]:1971.html](http://images.techstreet.com/coverart/defaults/2509540/std.jpg)
Universal Decimal Classification. English full edition-Communications. Transport. Metrology. Weights and measures.
Document status: Active
![/BS 1000[39]:1970.html](http://images.techstreet.com/coverart/defaults/2516472/std.jpg)
Universal Decimal Classification. English full edition-Ethnology. Ethnography
Document status: Active
![/BS 1000[5/50]:1983.html](http://images.techstreet.com/coverart/defaults/2512774/std.jpg)
Universal Decimal Classification. English full edition-Exact sciences in general. Nature study. Conservation. Environmental sciences
Document status: Active
![/BS 1000[52]:1977.html](http://images.techstreet.com/coverart/8/9/4/1099894.jpg)
Universal Decimal Classification. English full edition-Astronomy. Astrophysics. Space research. Geodesy
Document status: Active
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Universal Decimal Classification. English full edition-Physics
Document status: Active
