RT Monograph SR 00 A1 Patel, P. A1 Pavitt, K. T1 Technological Competencies in the World's Largest Firms: Characteristics, Constraints and Scope for Managerial Choice YR 1995 FD 1995-07 SP 37 PB WP-95-066 PP IIASA, Laxenburg, Austria AV Published LK https://pure.iiasa.ac.at/id/eprint/4528/