Experimental and Quasi-Experimental Designs for Generalized ...
William R. Shadish & Thomas D. Cook & Donald Thomas Campbell
A History of Political Theories From Rousseau to Spencer
William Archibald Dunning
Wer ist John Galt?
Ayn Rand
A New Textbook of Americanism
Introduction to Analysis of the Infinite
Leonhard Euler
Quilling for Beginners
Brenda Sanders