Titlebook: Vibrations and Stability; Advanced Theory, Ana Jon Juel Thomsen Textbook 2021Latest edition The Editor(s) (if applicable) and The Author(s)

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ices: signs of peace and friendship, exchanges of gifts, products and knowledge, sharing of food and drinks, demonstrations of weaponry, planting of gardens and sometimes acts of possession.. In different ways, they sought either to enter into a new relationship or to reaffirm and advance an existin