BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-1972-W52@make-a-calendar.com
DTSTAMP:20260920T142405Z
DTSTART;VALUE=DATE:19721225
DTEND;VALUE=DATE:19730101
SUMMARY:ISO Week 52, 1972
DESCRIPTION:Monday–Sunday · 1972-W52 · Dec 25 – Dec 31, 1972
URL:https://make-a-calendar.com/week-number/1972/52
END:VEVENT
END:VCALENDAR