Wave Propagation

Approach your problems from the right end It isn''t that they can''t see the solution. It is and begin with the answers. Then one day, that they can''t see the problem. perhaps you will find the final question. G. K. Chesterton. The SCQlldIII of Father ''The Hermit Clad in Crane Feathers'' in R. Brown ''The point of a Pin''. van Gu!ik''s The Chinese Maze Murders. Growing specialization and diversi...