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The book describes man's discoveries of parts of planet Earth that were accidental or planned. The period from 50,000 years ago to today's efforts in space exploration is described.
Brz i nagli razvoj tehnike i nauke zahtijeva istodobno i temeljitije, bolje poznavanje nepovoljnih posljedica darova moderne nauke i civilizacije za naše zdravlje. Druga važna oblast je liječenje narodnim ljekovima, poglavito ljekovitim biljem.