Ggplot2
Hadley Wickham
Use R! (1)
American Sphinx: The Character of Thomas Jefferson
Joseph J. Ellis
Fashionable Nihilism: A Critique of Analytic Philosophy
Bruce Wilshire
The Big Book of Concepts
Gregory Leo Murphy
Quick Guide Agile Methoden für Personaler: So gelingt der Wandel ...
Brigitte Ehmann
Social Research Methods: Qualitative and Quantitative Approaches
William Lawrence Neuman