00695nam a2200193Ia 4500001000700000003000500007005001700012008004100029020005000070035002000120040001300140100004800153245005500201260007000256300005500326500008100381500002000462650001900482159656BIBL20160527183204.0800201s1975    mx ab         001 0 spa d  a8425305241a8425305225 (colección completa)  a(OCoLC)05935251  aGIScGIS1 aEnerglyn, William David EvanscBaron2Local10aA través de la corteza terrestrecLord Energlyn.  aMexicobEditorial GrijalboaBarcelonabEdiciones Grijalbocc1975.  a126 p.bill. (some col.), maps (some col.)c31 cm.  aTranslation of Through the crust of the earth, originally published in 1973.  aIncludes index. 0aGeology2Local