TY  - RPRT
A1  - Kohler, I.
A1  - Kaltchev, J.
A1  - Dimova, M.
T1  - Integrated information system for demographic statistics ‘ESGRAON TDS’ in Bulgaria
Y1  - 2002
DO  - 10.4054/DemRes.2002.6.12
UR  - http://www.demogr.mpg.de/papers/working/wp-2002-010.pdf
PB  - Max Planck Institute for Demographic Research
CY  - Rostock
IS  - MPIDR Working Paper WP 2002-010

ER  -