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100 1 _aNies, Helen W.
245 0 0 _aPatent Protection of Biotechnological Inventions :
_bamerican perspectives
650 _aUSA
_94716
650 _aBiotechnologie
_9462
773 0 _aIIC. 21(1990),4,480-487.
_wz_iic
999 _c9907
_d9907