Gurdjieff´s Sexual Beliefs and Practises
Georges Ivanovich Gurdjieff
The Zondervan Encyclopedia of the Bible, Volume 4: M-P
Merrill C. Tenney & Zondervan
The Zondervan Encyclopedia of the Bible (4)
Python für Kids
Gregor Lingl
Human Rights in the Soviet Union
Albert Szymanski
To Understand Is to Invent: The Future of Education
Jean Piaget
New Latin Grammar
Allen & Greenough