REMOVE

1. View
2. Pennsylvania
3. John Wiley & Sons Inc.

WHAT

1. Atlas Map (2)
2. Geology (2)
3. Landforms (2)
4. Physical (2)
5. Physical Atlas (2)

WHO

1. Chapman, R.B. (2)
2. McCormack, J.C. (2)
3. O'Brien, Emmett J (2)
4. Scovel, James L. (2)

WHEN

1. 1966 (2)