00760cam a22002537a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001200102100001800114245007200132260005100204300002000255490003900275650002300314650002400337650003700361650004600398650002300444830003900467CHAP20220817042700.0971013s1976            r     00010     d  a52173  a53145  a57295  cCHAP  a972bW600aWolf, Eric R.14aThe Valley of Mexicob: studies in pre-hispanic ecology and society  aAlbuquerque :bUniversity of New Mexico,c1976  a337 p.b; mapas 2aA school of american research book14aEcología humana.14aIndios de México.14aIndios de MéxicoxAgricultura.14aIndios de MéxicoxCondiciones sociales.14aValle de México. 2aA school of american research book