TY - BOOK ED - Organization for Economic Cooperation and Development (OECD) TI - Patent data as science and technology indicators: using and interpreting patent data in practice ; meeting to be held at OECD from 26 to 28 April 1993 ; mit 7 Tabellen PY - 1993/// CY - [S.1.], KW - Kongress KW - Patentliteratur KW - Paris 1993 ER -