Alvarado, Juan José Echinoderm research and diversity in Latin America - Berlin Springer-Verlag 2012 - xvii, 658 p. ilus. ISBN: 978-3-642-20050-2 Subjects--Topical Terms: EQUINODERMOS Subjects--Geographic Terms: AMERICA CENTRALAMERICA DEL SURAMERICA LATINA Universal Decimal Class. No.: 593.9(8=6)/A45