TY - BOOK AU - Mitchell,Raoul C TI - A survey of the geology of Puerto Rico T2 - University of Puerto Rico. Agricultural Experiment Station, Rio Piedras, technical paper, 13 PY - 1954/// CY - Rio Piedras PB - Puerto Rico, University of Puerto Rico, Agricultural Experiment Station KW - Geology KW - Puerto Rico KW - Local N1 - Bibliography: p. 164-167 ER -