YEAR + MONTHS + WEEKS + OTHER SHORT PERIODS (CHRONOLOGY)
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BTCHRONOLOGY, CALENDARS AND TIME DETERMINATION
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UDC529.2
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Descriptor GERJAHR + MONATE + WOCHEN + SONSTIGE KURZE PERIODEN (CHRONOLOGIE)
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Descriptor ENGYEAR + MONTHS + WEEKS + OTHER SHORT PERIODS (CHRONOLOGY)
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Descriptor FREANNEES + MOIS + SEMAINES + AUTRES PERIODES COURTES (CHRONOLOGIE)
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NTERAS (CHRONOLOGY)
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NTMONTH (CHRONOLOGY)
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NTLUNAR YEAR (CHRONOLOGY)
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NTPLANETARY YEAR (CHRONOLOGY)
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NTSOLAR YEAR (CHRONOLOGY)
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NTOTHER SHORT PERIODS + DECADES (CHRONOLOGY)
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NTWEEK (CHRONOLOGY)