5561Estructuras arqueologicas de MexicoPT1993-07-13 17:52:00BT19223Estructuras arqueologicas de IberoamericaPTBT240Arqueologia de MexicoPTNT25115CacaxtlaPTNT6079ChalcatzingoPTNT13416HuexotlaPTNT25524ItzantunPTNT21594La CalsadaPTNT26702Las LimasPTNT5323OxkintokPTNT13473Playa del CarmenPTNT28024Shabik'EshchhePTNT31542TamtokPTNT13428TlapacoyaPTNT26441TlatelolcoPTNT33042Tres ZapotesPTNT13682XochicalcoPTNT36305ZaachilaPT