report-on-the-18th-international-montessori-congress-qj7rab2c Post date March 10, 2023 Tags Conferences, International Montessori Congress (18th, Munich, Germany, 4-8 July 1977) ← 19th-international-montessori-congress-announcement-and-preliminary-programme-5pbrbxi2 → report-on-opening-session-of-the-19th-international-montessori-congress-amsterdam-1979-ig7bg7fi
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