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Minutes from the meeting of the Warsaw members of the Management Board of the Polish Botanical Society in Warsaw on 1952-02-22
No full textMinutes from the plenary meeting of the Management Board of the Polish Botanical Society in Warsaw on 1952-06-12
No full textMinutes from the meeting of the Warsaw members of the Management Board of the Polish Botanical Society in Warsaw on 1952-05-05
No full textMinutes from the General Meeting of the Polish Botanical Society in Warsaw on 1952-06-12
No full textMinutes from the meeting of the Warsaw members of the Management Board of the Polish Botanical Society in Warsaw on 1952-11-25
No full textMinutes from the meeting of the Warsaw members of the Management Board of the Polish Botanical Society in Warsaw on 1952-12-02
No full textMinutes from the plenary meeting of the Management Board of the Polish Botanical Society in Warsaw on 1952-01-26
No full textMinutes from the General Meeting of the Polish Botanical Society in Poznań on 1951-09-15
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