TY - GEN AU - Pawson, David L. (David Leo), 1938- AU - Miller, John E. TI - Systematics and ecology of the sea urchin genus Centrostephanus (Echinodermata:Echinoidea) from the Atlantic and eastern Pacific oceans PY - 1983/// CY - Washington PB - Smithsonian Institution Press KW - OCEANO PACIFICO KW - SISTEMATICA KW - ECHINOIDEA KW - OCEANO ATLANTICO KW - ECOLOGIA VEGETAL N1 - Bibliografía: p. 14-15 ER -