TY - SER AU - Nacuzzi,Lidia TI - Nomadic groups of the Patagonia and Chaco regions in the XVIII century: identities, spaces, movements and economic resources in the face of european contact A comparative reflection SN - 07161182 N1 - bibliogr. p. 233-234 UR - http://www.scielo.cl/pdf/chungara/v39n2/art05.pdf ER -