Exhibition "Energy and Resource Saving. Ecology"
City: Yaroslavl - information about city
Holder: Yaroslavl Center of Scientific and Technical Information (CSTI)
Topic: Natural Resources.
Annual Multisectoral Exhibition.
City: Yaroslavl - information about city
Holder: Yaroslavl Center of Scientific and Technical Information (CSTI)
Topic: Natural Resources.
Annual Multisectoral Exhibition.