TY  - SER
TI  - National geographic Vol. 197 no. 6 June 2000 Indus: Clues an ancient civilization
PY  - 0000///[date of publication not identified]
CY  - Washington, D.C.
PB  - National Geographic Society.
KW  - Geography
KW  - Periodicals
N1  - monthly
ER  -