(2002) Sign systems studies 30 (1).
Biosemiotic knowledge
a prerequisite for valid explorations of extraterrestrial intelligent life
Elling Ulvestad
pp. 283-291
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Full citation:
Ulvestad, E. (2002). Biosemiotic knowledge: a prerequisite for valid explorations of extraterrestrial intelligent life. Sign Systems Studies 30 (1), pp. 283-291.
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