LEADER 00000nam 2200253 a 4500 001 0382613 003 UkHlHU 007 t 008 001808 1 1950 000 e 040 UkHlHU 050 4 B 765 T5 D1 100 0 Thomas,|cAquinas, Saint,|d1225?-1274. 245 00 De principiis naturae. 260 Fribourg :|bSociete philosophique.,|c1950. 300 111p. 500 Textus philosophici friburgenses, 2. 650 0 Philosophy|xHistory. 650 0 Medieval philosophy. 700 0 Pauson, John J. 700 0 Textus philosophici fribur. 740 0 Textus philosophici friburgenses. 946 650 |a & |x subfields only. In at least one case all subfields comprise single words only -- Check for possible Geac subject headings
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