Hans Erik Berthelsen (f. 1944)
Hans Erik Berthelsen (f. 1944) er registreret som ophav eller bidragsyder til 56 udgivelser i perioden 1973 til 2013. Udgivelserne dækker emner som fx biologi, mennesket og miljøproblemer.
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Topics Hans Erik Berthelsen (f. 1944) often explores
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Published in undefined. Works are grouped by the oldest registered edition, but the work may have been created earlier.
Published in undefined. Works are grouped by the oldest registered edition, but the work may have been created earlier.
Published in undefined. Works are grouped by the oldest registered edition, but the work may have been created earlier.