Verlag: USGS Bulletins 625 (530 pp.); 626 (85 pp.); 627 (169 pp + 2 plates); 628 (88 pp); 629 (126 pp.).
Anbieter: Eryops Books, Stephenville, TX, USA
Hardcover. Zustand: Good. No Jacket. HARDCOVER; 5 USGS bulletins bound together in green buckram; ex-library; hinges a bit shaky; edges of 1 plates envelope split; light creasing of corners of pages; light scattered foxing; o/w all in good condition.