National Repository of Grey Literature 1 records found  Search took 0.01 seconds. 
Trains in our world
Rajchl, Jaroslav
According to e.g. St. Thomas the human history is connected with the mankind behaviour which is well known is tighly connected with the solar activity during its 500 year periodicity. Owing to this activity trains of various shapes and duration are induced; they are in an interesting correspondence to different typical processes in the mankind history.

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