TY  - BOOK
AU  - KIRKALDY, J. F.
TI  - GENERAL PRINCIPLES OF GEOLOGY
T2  - 0
SN  - 0-09-096621-X
U1  - 550 
PY  - 1954///
CY  - LONDON-U.S.A.
PB  - RADIUS BOOK
KW  - CIENCIAS PURAS
ER  -