Dangers of abrasive cleaning to historic buildings /
Anne E. Grimmer.
APA Citation
Grimmer, A. E., United States. Office of Archeology and Historic Preservation. Technical Preservation Services Division. (1979). Dangers of abrasive cleaning to historic buildings. [Washington]: [Dept. of the Interior], Heritage Conservation and Recreation Service, [Office of Archeology and Historic Preservation], Technical Preservation Services Division.
MLA Citation
Grimmer, Anne E, and United States. Office of Archeology and Historic Preservation. Technical Preservation Services Division. Dangers of Abrasive Cleaning to Historic Buildings. [Washington]: [Dept. of the Interior], Heritage Conservation and Recreation Service, [Office of Archeology and Historic Preservation], Technical Preservation Services Division, 1979.