El Ser y la Nada: Ensayo de Ontología Fenomenológica By Sartre, Jean-Paul Books / Paperback Social Science › Philosophy Publisher: Ibero-Americana, Price $25.04 Free Shipping Send to a friend Used - Good With Dust Jacket Good condition. Good dust jacket. 3 volumes. Spanish. Glassine dust jacket. Gifter's inscription on flyleaf of vol. 1. Front hinge of vol. 2 cracked, other weak. (ontology, phenomenology, existentialism) $25.04 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.