00861cam a22002654a 4500003001000000005001700010008004100027040002500068041000800093044000800101080001000109100002900119245002100148260004000169300002700209490003300236504002900269650003000298650003900328655002300367942001200390945002100402999001700423952015500440AR-SsjUIB20250710164121.0250429s1969 xxu 000 0 eng d aAR-SsjUIBcAR-SsjUIB0 aeng axxu a551.11 aSkinner, Brian J.92127810aEarth resources. aNew Jersey :bPrentice-Hall,c1969. a148 p. :bil. ;c23 cm0 aFoundations of earth science aContiene bibliografía. 7aMedio ambiente2lemb9988 7aRecursos de la tierra2lemb921279 7aLibro2unescot914 cLB2cdu adbfid2011-11-31 c15481d15481 00102cdu4070aINGbINGd2011-10-03eDonación - Geol. Matthews GuillermoiING.5623l0o551.1 SKIpING.5623r2025-07-10 00:00:00t1w2025-07-10yLB