Erickson, Jon, 1948-. El misterio de los oceanos Jon erickson ; tr. F. Xavier Gisbert da Cruz, Virginia Vinuesa Benitez - Madrid; mexico: McGraw-Hill c1992 - 297 p. ISBN: 8476157800 Subjects--Topical Terms: 1. Oc,ano LC Class. No.: GC 21 E7518m