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- [2] NATURAL TOXICANTS IN RAW-MATERIALS AND FOODS ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1982, 184 (SEP): : 47 - AGFD
- [4] PRODUCTION OF ZEOLITES OF CHEAP NATURAL RAW-MATERIALS PRZEMYSL CHEMICZNY, 1974, 53 (09): : 532 - 534
- [6] NATURAL RAW-MATERIALS IN SEMISOLID DOSAGE FORMS DRUG & COSMETIC INDUSTRY, 1978, 122 (02): : 38 - &