1.
Fire of Genius: Inventors of the past Century
by Heyn, Ernest V., Armagnac, ...
ISBN: 9780385037761
List Price: $12.95
3.
Pyrogenic Mineral Stability, Lower Member of the John Day Formation, Eastern Oregon
by Fisher, R. V.
ISBN: 9780520091788
List Price: $6.00
4.
Geology of a Miocene Ignimbrite Layer, John Day Formation, Eastern Oregon
by Fisher, R. V.
ISBN: 9780520091696
List Price: $4.50