Preservation (2) Conservation (2) Communication (2) Methods (2) Wood (2) Science--Philosophy (2) Science (2) Reason (2) Nature (2) Knowledge, Theory of (2) Invariants (2) Interdisciplinary approach to knowledge (2) Hunting rifles (2) Hunting guns (2) Harpoons (2) Equilibrium (2) Character (2) Aleuts (2) Methods (2) Effectiveness (2) Armas de caza (2) Interdisciplinariedad de las ciencias (2) Epistemología (2) Carácter (2) Madera (2) Épistémologie (2) Environnement (2) Bois (2) Végétal (2) Ressource naturelle (2)