RT Book, Whole DB /z-wcorg/ DS http://worldcat.org ID 1556663 LA English T1 Mollusks of the tropical eastern Pacific : particularly from the southern half of the Panamic-Pacific faunal province (Panama to Peru) ; Panamic-Pacific Pelecypoda A1 Olsson, Axel A. PB Paleontological Research Institution PP Ithaca, N.Y. YR 1961