Verlag: Pennsylvania Geological Survey, Harrisburg, PA, 2001
Sprache: Englisch
Anbieter: Dorley House Books, Inc., Hagerstown, MD, USA
Erstausgabe
Paperback. Zustand: Near Fine. B/W Photos; Diagrams (illustrator). 1st. stapled wraps; 4th series; 34 clean, unmarked pages.