00738cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035001900092040005400111042001200165050001500177100005200192245009400244250002300338260004300361300002600404504003300430650002100463650002400484gs 10000136 DLC20260227111309.0790822s1877    nyu      b    000 0 eng c  ags 10000136   a(OCoLC)5298304  aU.S. Geol. Survey. LibrarycOCldOCoLCdNcRSdDLC  apremarc00aGF31b.M291 aMarsh, George P.q(George Perkins),d1801-1882.14aThe earth as modified by human action.bA new ed. of Man and nature.cBy George P. Marsh.  aA new and rev. ed.  aNew York,bScribner, Armstrong,c1877.  axxvii, 674 p.c22 cm.  aBibliography: p. [xi]-xxiii. 0aHuman geography. 0aPhysical geography.