TY  - ADVS
ED  - National Geographic Society (Estados Unidos).
TI  - The complete National Geographic : 110 years of National Geographic magazine on CD-ROM
AV  - G1 N28 1997
PY  - 1997///
CY  - Washington, D.C.
PB  - National Geographic Interactive
KW  - Geografía
KW  - Publicaciones periódicas
KW  - ITESM
N1  - v. 1. 1888-1909 -- v. 2. The 1910s -- v. 3. The '20s -- v. 4. The '30s -- v. 5. The '40s -- v. 6. The '50s -- v. 7. The '60s -- v. 8. The '70s -- v. 9. The '80s -- v. 10. The '90s
ER  -