Notes of Talks
Georges Ivanovich Gurdjieff
Ggplot2
Hadley Wickham
Use R! (1)
Max und Moritz - Eine Bubengeschichte in sieben Streichen: Vollständige ...
Wilhelm Busch
In Focus Sacred Geometry
Bernice Cockram
Python, Java, SQL & JavaScript: The Ultimate Crash Course for ...
Philip Robbins
The Thinker's Guide for Conscientious Citizens on How to Detect ...
Richard Paul & Linda Elder