LEADER 00000nam 2200253 a 4500 001 0514378 003 UkHlHU 007 t 008 001301 2 1977 000 eng 040 UkHlHU 050 4 QE 1 C73 B9(288) 100 0 Joopperi, Aarre. 245 04 The magnetite gabbro and related mustavaara vanadiam ore deposit in the porttivaaralayered intrusion, north-eastern Finland. 260 Espoo :|bGeologinen tutkumuslaitos,|c1977. 300 68p. 440 0 Geological survey of Finland, bulletin 288 650 0 Petrography|xPetrology|xRocks. 650 0 Igneous rocks|xTephra|xTuffs. 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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