TY  - CPAPER
AU  - I. Dimitrov
AU  - M. Panayotova
AU  - D. Sachkov
TI  - CALCRETE IN SOUTHEAST BULGARIA – A STUDY IN PROGRESS
T2  - 9th International Multidisciplinary Scientific GeoConference SGEM2009
PY  - 2009
PB  - SGEM Scientific GeoConference
ER  -