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/ hedlund s -- ö -- hef / 00389
- OCR-text (abbyy)
Hedvall, J/ohan/ Arvid, Gernandt, & Åkesson, /N / Y/ngve/ H/ans/-0/tto/ New uses for Swedish minerals other than ores on transforming flotation apatite to phosphate fertilizer. (An investigation sponsored by the Trafik AB. Grängesberg-Oxelösund.^ With 3 fi- gures and 5 tables. 8:o Goteborg 1950. =Handlingar, Chalmers tekniska högskolas. Nr TOO.
- OCR-text (abbyy-crop)
hedvall, J/ohan/ Arvid, Gernandt, H/ans/-0/tto/ & Åkesson, 7N 7 Y/ngve/ New uses for Swedish minerals other than ores on transforming flotation apatite to phosphate fertilizer. (An investigation sponsored by the Trafik AB. Grängesberg-Oxelösund .> With 3 fi- gures and 5 tables. 8:0 Goteborg 1950. =Handlingar, Chalmers tekniska högskolas. Nr TOO . Yknae 44lle> UP
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