1 Subjects: “...ÖFOS 2012, Conservation, restoration...”

2 Subjects: “...Conservation, restoration and care of artworks / bicssc...”

3 Subjects: “...ecological restoration...”

4 Subjects: “...ecological restoration...”

5 Subjects: “...stone restoration...”

6 Subjects: “...mosaic restoration...”

7 Subjects: “...conservation-restoration...”

8 Subjects: “...ecosystem restoration...”

9 Subjects: “...ecosystem restoration...”

10 Subjects: “...ecosystem restoration...”