Urraca Martínez, Salvador ed. Laín Entralgo, Pedro 1908-2001 pról. text bibliography sp Madrid Noesis 1996 monographic spa 495 p. 21 cm. specialized Salvador Urraca Martínez, ed. ; prólogo Pedro Laín Entralgo. Includes bibliographical references and index. Euthanasia R726 .E776 1996 8487462197 PL# 960409 20200218095712.0 267182 spa