החיפוש שביצעת - population implementation ethics ((decision twenty) or (decision about)) libre - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
population implementation » formulation implementation, computation implementation, regulation implementation
implementation ethics » implementation ethical, implementation methods, implementation effects
decision twenty » decision theory, decision agent, decision theory6
decision about » decisions about, decision among

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