Armstrong augustus k (37 risultati)

25pp, (9 x 11.5 inches), maps, tables, b&w photos. Chart in rear pocket. Good condition in stapled wrappers (soft cover). Covers lightly soiled and faded at edges, corners and spine ends bumped, short tears at each end of spine. A few page corners creased at tips, otherwise contents clean, firmly bound, no markings. Chart appear…

Hard cover. First edition. Includes bibliographies and indexes. Contents: Churkin, M., Jr. Geologic and paleogeographic setting of Paleozoic corals in Alaska. --Oliver, W. A., Jr., Merriam, C. W. and Churkin, M., Jr. Ordovician, Silurian, and Devonian corals of Alaska. --Armstrong, A. K. Carboniferous corals of. Good. No dust ja…

Condizione: very good. from the title page, "A study of transmitted-light photomicrographs, scanning electron microscope micrographs, and Xray diffractograms of unaltered, altered, and mineralized samples from the Roberts Mountains and Popovich Formations in the Carlin mine area, Nevada." DN1. softcover, 11" x 8.5", 23 pages, il…

Paperback (Saddle Stitched). Condizione: Very Good. Unmarked text. Scribble on cover. Illustrated throughout with diagram and tables. 21p plus black-and-white plates. Measures 9x11.5 inches. Carbonate and paleoecological studies, and description of two new species of colonial rugose corals from four described sections of Wahoo L…

Paperback (Saddle Stitched). Condizione: Good. Ex-library. Appears unmarked. Illustrated throughout with diagram and tables. 64p. Measures 9x11.5 inches. Stratigraphy and correlation of Paleozoic and Precambrian rocks of Alaska, tectonic framework of sedimentation, and their bearing on sea-floor spreading and continental drift i…

Paperback (Saddle Stitched). Condizione: Good. Ex-library. Appears unmarked. Illustrated throughout with diagram, tables, drawings, and 9 black-and-white plates. 28p. plus unnumbered plate pages. Systematic paleontologic studies of five new species of lithostrotionoid corals from described sections of Lisburne Group. Measures 9x…

Soft cover. Condizione: Very good plus. Carbonate and paleoecological studies, and description of two new species of colonial rugose corals from four described sections of the Wahoo Limestone, Lisburne Group, Arctic Alaska. 21 pages with photographs, map, graphs, bibliography and index, plus the eight photographic plates bound i…

Soft cover. Condizione: Very good plus. Systematic paleontologic studies of five new species of lithostrotionoid corals from described sections of the Lisburne Group. 28 pages with photographs, map, graphs, bibliography and index, plus the nine photographic plates bound in the rear. Bound in original gray stiff paper covers prin…

Soft cover. Condizione: Near Fine. Eleven microfossil assemblage zones are recognized in two sections of Carboniferous rocks in the northeastern Brooks Range, correlated with six other previously described sections, and tied to the Cordilleran and Eurasian standards. 29 pages with maps, tables, photomicrographs, references and i…

United States government printing office, Washington - 1993, US department of the interior, US geological survey bulletin 2031, plaquette de 21,50x28 cm, IV + 32 pages, 16 planches hors-texte in fine, et 4 planches dépliantes en pochette en troisième de couverture Très bon état - Pour les envois hors de France, la tafication «li…

Hardcover. Condizione: Near Fine. No Jacket. 80pp.incl.index; HB green w/blk.; slight rub w/clean,tight pgs. "This study, hopefully, will provide a regional understanding of the biostratigraphic and facies relationship of the Mississippian strata in north-central New Mexico with the Leadville Limestone of the San Juan Basin and…

Paperback. Condizione: New. Print on Demand. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand ite…