1
Published: 1993;, 1993.
Superior document: Coleccion Mexico Estados Unidos Cañada.
2
Published: 1995;, 1995.
3
Published: 2007;, 2007
Free to read (incl. Open Access)
Other Authors:
“...Vega Cánovas, Gustavo 1947-...”
4
Published: 1985;, 1985.
5
Published: 1992;, 1992.
6
Published: 1991;, 1991.
7
Published: 1997.