Evidence is hard to come by, it is largely circumstantial, and there is never enough of it.
In: Claude C. Albritton, The Fabric of Geology, Rational and Empirical Methods of Investigation in Geology (pp., 159-160)
Evidence is hard to come by, it is largely circumstantial, and there is never enough of it.
In: Claude C. Albritton, The Fabric of Geology, Rational and Empirical Methods of Investigation in Geology (pp., 159-160)