Spiral Bound. Zustand: Very Good. Text and images unmarked. The sprial bound wraps show some light handling, a spot of soiling on the back panel. 4to. 109pp.
Verlag: The Associates of the School of Earth Sciences of Stanford University, 1980
Hardcover. Zustand: As New. 259pp. red cloth-covered boards. clean, solid and unmarked. Year: 1980.