Grubb, P. W. (1986). Patents in Chemistry and Biotechnology. Oxford: Clarendon Press.
Trích dẫn kiểu ChicagoGrubb, Philip W. Patents in Chemistry and Biotechnology. Oxford: Clarendon Press, 1986.
Deismireacht MLAGrubb, Philip W. Patents in Chemistry and Biotechnology. Oxford: Clarendon Press, 1986.
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