TY  - BOOK
AU  - Frakes,Lawrence A.
TI  - Climates throughout geologic time
SN  - 044441915x
U1  - 551.6 
PY  - 1980///
CY  - Amsterdam
PB  - Elsevier, 
KW  - PALEOCLIMATOLOGIA
UR  - https://www.cicy.mx/sitios/sib/doctoelectronico/359.pdf
ER  -