1 Subjects: “...travel time...”

2 Subjects: “...traveling salesman...”

3 Subjects: “...traveling wave solutions...”

4 Subjects: “...traveling wave solution...”

5 Subjects: “...exact traveling waves...”

6 Subjects: “...traveling salesman problem...”

7 “..., the rise of ISIS to Charlie Hebdo. The book also covers lesser worn paths such as the travel guide...”

8 “... will channel with distance traveled are identified. Seismic methods that can image and map subsurface...”