Levin, Harold L.
The earth through time - 6a ed. - Forth Worth Saunders College Publishing 1999 - 646 p. ilus.
ESTRATIGRAFÍA
GEOLOGIA HISTORICA
551.7:550.93/L54
The earth through time - 6a ed. - Forth Worth Saunders College Publishing 1999 - 646 p. ilus.
ESTRATIGRAFÍA
GEOLOGIA HISTORICA
551.7:550.93/L54