Mathematica® by Example
Martha L. Abell & James P. Braselton
The Christian Commitment;: Essays in Pastoral Theology
Karl Rahner
How to Prove There Is a God
Mortimer Jerome Adler
What is life - The Physical Aspect of the Living Cell - Essay
Erwin Schrödinger
Man Unfolding
Jonas Salk & Salk Jonas
System of Economical Contradictions; Or, the Philosophy of Misery
P. J. Proudhon