Introduction (A.F.J. van Raan). Science in a Social Context. Some Contextual Problems of Science Indicators (M.J. Moravcsik). Measures of Scientific Output and the Age-Productivity Relationship (P.E. Stephan, S.G. Levin). The Structural Analysis of a Scientific Paper (N. Mullins, W. Snizek, K. Oehler). Network Analysis in the Study of Science and Technology (W. Shrum, N. Mullins). Evaluation of Research Performance and Mapping of Science. Against Absolute Methods: Relative Scientometric Indicators and Relational Charts as Evaluation Tools (A. Schubert, W. Glaenzel, T. Braun). Indicators of Research Performance: Applications in University Research Policy (H.F. Moed, A.F.J. van Raan). The Validity and Reliability of Evaluation of Scholarly Performance (A.J. Nederhof). Measuring Scientific Output by Online Techniques (O. Persson). Mapping of Science: Possibilities and Limitations (A. Rip). The Use of Co-Nomination Analysis in the Evaluation of Collaborative Research (L. Georghiou et al.). Packaging Information for Peer Review: New Co-Word Analysis Techniques (W.A. Turner et al.). Co-Citation Bibliometric Modeling as a Tool for S&T and R&D Management: Issues, Applications, and Developments (J.J. Franklin, R. Johnston). Bibliometric Indicators for Assessing Strengths and Weaknesses of West German Science (P. Weingart, R. Sehringer, M. Winterhager). Some Statistical Aspects of Co-Citation Cluster Analysis and a Judgment by Physicists (J.E.J. Oberski). Science and Technology. Technology Indicators Based on Patents and Patent Citations (F. Narin, D. Olivastro). Uses and Abuses of Patent Statistics (K. Pavitt). The Citation Gap of Applicable Science (C. Le Pair). The Measurement of Changes in Technological Output (P. Saviotti). Technological Standards for Research-Intensive Product Groups and International Competitiveness (H. Grupp, O. Hohmeyer). Advanced Data-Analytical Methods and Techniques. Using Influence Weights to Evaluate the Scientific Importance of Journals (E. Noma). Multivariate Data-Analysis Methods in Bibliometric Studies of Science and Technology (R.J.W. Tijssen, J. De Leeuw). Indexes.