TY  - BOOK
AU  - Ford,D.C.
AU  - Williams,P.W.
TI  - Karst geomorphology and hydrology / 
U1  - R/551.447/FOR 
PY  - 1989///
CY  - London
PB  - Unwin hyman
KW  - Karst
KW  - Karst hydrology
ER  -