XVIX (i.e. XIX) congress ... Helsinki , Finland, June 10-19 1990: national reports
XVIX (i.e. XIX) congress ... Helsinki , Finland, June 10-19 1990: national reports
- Helsinki FIG 1990
- 232p. ; 21cm.
951960975X
ROYAL INSTITUTION OF CHARTERED SURVEYORS
526.9
951960975X
ROYAL INSTITUTION OF CHARTERED SURVEYORS
526.9