TY  - BOOK
AU  - D POWELL
TI  -  INTERPRETATION geologischer strukturen durch karten'
SN  - 3540586075
U1  - 551.1 CUT P 881 
PY  - 1992///
CY  - UK
PB  - LONDON GROUP LTD 
KW  -  Geology, hydrology, meteorology
ER  -