One Million Things
Dk Pub
Mixed Methods: A short guide to applied mixed methods research
Sam Ladner
Age of Capital: 1848-1875
Eric Hobsbawm
Heuristik im Mathematikunterri[..] Bedeutung des Problemlösens ...
Daniela Stiller & Katharina Krichel & Wolfgang Schwarz
Milton Friedman on Economics: Selected Papers
Milton Friedman
The Aquarian Conspiracy: Personal and Social Transformation ...
Marilyn Ferguson