Civics Chapter 23

Civics & Economics Chapter 9

Civics - Chapter 5

Civics & Economics Chapter 10

Civics Chapter 22 pp

Civics & Economics Chapter 8

Civics - Chapter 2

Civics Economics Chapter 4

Civics - Chap 3

Theology of Liberation and its gift to Exegesis

Change and the God of the Bible

Render to God what belongs to God

The Calculus of Variations

Apparatus for and methods of pulse-echo examination