Pt. 1. Positives. Positives on metal ; Positives on glass ; Positives on plastic film ; Positives on textile ; Positives on paper
Pt. 2. Negatives. Negatives on paper ; Negatives on glass ; Negatives on plastic film
Pt. 3. Conservation. Types of deterioration and influencing factors ; Conservation treatment ; Digital imagining and conservation ; Disasters
