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- [4] DETERMINATION OF CONCENTRATION OF POLLUTED AIR BY PHOTOGRAMMETRY PHOTOGRAMMETRIC ENGINEERING, 1970, 36 (06): : 596 - &
- [5] DETERMINATION OF AMMONIA CONCENTRATION IN THE EXPIRED AIR ACTA PHYSIOLOGICA ACADEMIAE SCIENTIARUM HUNGARICAE, 1978, 52 (2-3): : 160 - 160
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- [10] A NEW INSTRUMENT FOR DETERMINATION OF ENTRAINED AIR IN PULP SUSPENSIONS NORSK SKOGINDUSTRI, 1967, 21 (12): : 503 - &