Information sources in patents
Adams, Stephen R
Information sources in patents - 3rd completely rev. ed. - Berlin: De Gruyter Saur, 2012 - xxiii, 333p. - Guides to information sources series .
9783110235111
03(026):339.165.5 / Q2
Information sources in patents - 3rd completely rev. ed. - Berlin: De Gruyter Saur, 2012 - xxiii, 333p. - Guides to information sources series .
9783110235111
03(026):339.165.5 / Q2