Verlag: North Dakota Geological Survey Bull 60, part III, 1974, 73 pages + maps/sections in pocket., 1974
Anbieter: Eryops Books, Stephenville, TX, USA
Soft Cover. ORIGINAL PUBLICATION; Softcovers, ex-library; minor shelfwear w/ several small nicks and chips along edges of wraps; o/w good.
Verlag: North Dakota Geological Survey bull. 47, 1968, 77 pages + map + graph in pocket., 1968
Anbieter: Eryops Books, Stephenville, TX, USA
Soft Cover. Zustand: Very Good. Softcovers, ex-library; minor shelfwear, o/w in very good condition.
Verlag: North Dakota Geological Survey bull. 47, 1966, 158 pages + 2 maps in pocket., 1966
Anbieter: Eryops Books, Stephenville, TX, USA
Soft Cover. Zustand: Very Good. Softcovers; ex-library; minor shelfwear, in very good condition.
Verlag: North Dakota Geological Survey bull. 47, 1968, 39 pages + 3 maps in separate envelope., 1968
Anbieter: Eryops Books, Stephenville, TX, USA
Soft Cover. Zustand: Very Good. Softcovers, ex-library; envelope w/ small tear along top; o/w in very good condition.
Verlag: Berlin - Wien: Spaeth & Linde [1930er], 1930
HLDr. auf fünf Bünde mit Rückentitel, Seiten 899-1752, gr.-4° (18,5 x 27 cm), Deckelränder etwas berieben, innen sauber, insgesamt noch sehr guter Zustand. Book Language/s: German.