LEADER 00000nam 2200241 a 4500 001 0524458 003 UkHlHU 007 t 008 002101 2 1972 000 eng 040 UkHlHU 050 4 QE 1 C73 B9(259) 100 0 Haapala, Ilmari. 245 00 Genthelvite-bearing greisens in southern Finland. 260 Otaniemi :|bGeologinen tutkimuslaitos,|c1972. 300 22p. 440 0 Geological survey of Finland, Bulletin, 259 650 0 Petrography|xPetrology|xRocks. 650 0 Igneous rocks|xTephra|xTuffs. 700 0 Ojanpera, Pentti. 946 020 absent -- ISBN check required 946 650 |a & |x subfields only. In at least one case all subfields comprise single words only -- Check for Geac subject headings 946 650 has non-LCSH elements -- Check for Geac subject headings
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