The use of and need for preservation standards in architec- tural conservation

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Hōputu: Pukapuka
I whakaputaina: West Conshohocken ASTM 1999
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!