Publicado por United States Geological Survey., 1989
Librería: Eryops Books, Stephenville, TX, Estados Unidos de America
No Binding. Condición: Very Good. ORIGINAL USGS Open-File Report; owner's stamp; three-hole punched and w/ metal binding; small creases at lower corners of a few leaves, some corrections in pagination in pencil, o/w in very good condition. Journal.