LEADER 00000nam 2200241 a 4500 001 0514160 003 UkHlHU 007 t 008 001301 2 1975 000 eng 040 UkHlHU 050 4 QE 1 C73 B9(277) 100 0 Vorma, Atso. 245 02 A contribution to the mineralogy of iron-magnesium sibicates, especially pyroxenes, contained in certain noritic rocks in central Finland. 260 Otaniemi :|bGeologinen tutkimuslaites,|c1975. 300 24p. 440 0 Geological survey of Finland, bulletin, 227 650 0 Mineralogy. 946 020 absent -- ISBN check required 946 650 |a Subfields only, containing single words only. No 600s present -- Check for possible Geac subject headings
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