TY  - BOOK
AU  - Beck B F ed.
ED  - Multidisciplinary Conference on Sinkholes (1st : 1984 : Orlando)
ED  - 
TI  - Sinkholes: their geology, engineering and environmental impact: proceedings
U1  - 551.44 
PY  - 1984///
CY  - Rotterdam
PB  - A A Balkema
KW  - Geology
ER  -