TY  - BOOK
AU  - McAlester,A.Lee (Arcie Lee)
TI  - The earth: an introduction to the geological and geophysical sciences 
SN  - 0-13-222422-4
AV  - QE26.2 M23
PY  - 1973///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
N1  - Incluye bibliografia
ER  -