Аннотация

Life activity safety in the field the laboratory development and of improvement objective needs each one a person for constant increased is going man-made factors, different risk - risks level expansion and increase, information flow increase _ _ and another bi r series negative are factors. These factors person development and his modern the world dangers perception to do readiness increase for life safety in the field laboratory experiences and education content improvement Demand does.

Линки и ресурсы

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