000			005990000a22001690004500
245			_aConservation economics: cost benefit analysis for the cultural built heritage: principles and practice
700			_aLichfield, Nathaniel ... et al. eds.
111			_aInternational Scientific Committee: general assembly [10th: 1993: Colombo]
260			_aColombo _bInternational Council on Monuments and Sites _c1993
300			_a117p.
020			_a9556130438
080			_a902.3.003 _bI6
650			_aARCHAEOLOGY
650			_aHISTORIC SITES-Conservation-Economics
041			_aEN
942			_cCP
999			_c25773 _d25773