TY  - GEN
AU  - Wickremeratne, H. J. M
TI  - Towards rational provincial boundaries: Proceedings of the seminar held on 18th May 1991 at the Sri Lanka Foundation Institute Auditorium
U1  - 526.92 
PY  - 1991///
CY  - Colombo
PB  - Surveyors' Institute of Sri Lanka
KW  - ASTRONOMY
KW  - SLC
ER  -