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With over 50,000 distinct species in sub-Saharan Africa alone, the African continent is endowed with an enormous wealth of plant resources. While more than 25 percent of known species have been used for several centuries in traditional African medicine for the prevention and treatment of diseases, Africa remains a minor player in the global natural...

The importance of international politics in Niccolo Machiavelli's thought cannot be denied. Although the familiar ideas expressed in the Prince and the Discourses are obviously relevant, the Art of War, the History of Florence, the dispatches that he wrote during his diplomatic missions, several minor political writings, and the private letters...

This edition presents an evaluation of fixed versus random effects models for meta-analysis, new methods for correcting for indirect range restriction in meta-analysis, new developments in corrections for measurement error (including how to select the appropriate reliability coefficients to use), a discussion of a new Windows-based program package...

Książka stanowi pierwsze w polskiej literaturze monograficzne opracowanie problematyki praw pokrewnych do nadań programów radiowych i telewizyjnych. Radio i telewizja w ostatnich latach podlegają dynamicznym zmianom, z uwagi przede wszystkim na rozwój internetu i interaktywnych usług. Zastosowanie regulacji prawnych w warunkach ciągłych zmian w tej...

The vital need for alternative resources and reaction routes, environmentally friendly and economically feasible industrial chemical processes has become a ubiquitous reality. This very timely introductory text covers new materials, processes and industry sectors: nanotechnology, microreactors, membrane separations, hybrid processes, clean...

One of the greatest strengths of this text is the consistent integration of research methods and statistics so that students can better understand how the research process requires the combination of these elements. The end goal is to spark students' interest in conducting research and to increase their ability to critically analyze it. "This is...