Stora Segerstad Naturbrukscentrum
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InnovED
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Materahub
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fyg consultores
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University of Forestry
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Athanasios Santas
calendar
календар
calendario
kalender
calendario
ημερολόγιο
Definition
(n.) the system used to measure and arrange the days, weeks, months, and special events of the year according to a belief system or tradition.
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