TY  - BOOK
AU  - LOBECK,A.K.
TI  - GEOMORPHOLOGY
T2  - 0
U1  - 551.41 
PY  - 1989///
CY  - LONDON-U.S.A.
PB  - MCGRAW-HILL BOOK COMPANY
KW  - CIENCIAS PURAS
N1  - ROCKS-WEATHERING-NAVES
ER  -