Tomography with P, PP, and PP Delay-Time Data and the Three-Dimensional Mantle Structure below the Caribbean Region Robert Dirk Van Der Hilst
1990. 250 pages. Blue plain paperback. Pages are clean and bright, and appear almost good as new. With minimal tanning throughout. Binding has remained firm. Paper cover is lightly rub worn and thumbed with light shelf wear to edges and corners. Light creases to corners and spine.