1.
Player's Option: Spells and Magic (Advanced Dungeons & Dragons, First Printing, Rulebook/2163)
by Richard Baker, David O. Miller
ISBN: 9780786903948
List Price: $22.95
2.
Practical Reservoir Engineering and Characterization
by Baker, Richard O., Yarranto...
ISBN: 9780128018118
List Price: $130.00
7.