Understanding Nonverbal Communication
Mark G. Frank
English Grammar: Understanding the Basics
Evelyn P. Altenberg & Robert M. Vago
Cryptography in C and C++
Michael Welschenbach
Who's Who in Classical Mythology
Michael Grant & John Hazel
Facts and Propositions - Paper
Moritz Schlick
Kaleidra - Wer Das Dunkel Ruft
Kira Licht
Kaleidra-Trilogie (1)