TY  - MON
AU  - Kious
AU  - Tilling, Robert I.
TI  - This dynamic earth
SN  - 0160482208
PY  - 0000///[199?]
CY  - Washington
PB  - U.S. Geological Survey
KW  - Téctónica de Placas
KW  - 551.1
PP  - Washington
SN  - 0160482208
SP  - 77 p.
PB  - U.S. Geological Survey
ER  -