Verlag: Michigan Geological Survey., 1958
Anbieter: Eryops Books, Stephenville, TX, USA
Soft cover. Zustand: Very Good. ORIGINAL 1958 REPORT; softcover, staple-bound; ex-corporate library; light tanning of edges of wraps; small creases at corners of wraps and leaves; o/w in very good condition. Book.
Verlag: Michigan Geological Survey Rept. Inv. 2, 1978 reprint of 1967 edition, 49 pp., 1967
Anbieter: Eryops Books, Stephenville, TX, USA
Soft Cover. Zustand: Good. Softcovers; ex-corporate library; hinges reinforced with tape; minor shelfwear w/ light creasing of corners of wraps and leaves; o/w in good condition.
Verlag: Michigan Geological Survey Report of Investigation 22, 1979, 186 Pp. + Cross Sections., 1979
Anbieter: Eryops Books, Stephenville, TX, USA
Soft Cover. Zustand: Very Good. Softcovers text and cross sections in printed envelope; ex-corporate library; creasing of envelope; minor shelfwear; o/w all in very good condition.
Lansing, MI 1979. 11 x 8.5", wrappers, 186pp, 10 figures, 21 stratigraphic cross sections in envelope, appendices, bib, some library markings else vg. First edition.