U hlybynakh mudrosti by V. V. Hluskin - 1998 - 338 pages
U.G. Krishnamurti, a life by Mahesh Bhatt - 1992 - 189 pages
Ugo Benzi, medieval philosopher and physician, 1376-1439 by Dean Putnam Lockwood - 1951 - 441 pages
Ukraïnsʹka derz͡havnyt͡sʹka idei͡a by Oleksander Shokalo, I͡Aroslav Oros, Miz͡hrehionalʹna akademii͡a upravlinni͡a personalom (Kiev, Ukraine), Ukraïnsʹka konservatyvna partii͡a - 2007 - 516 pages
Ukraïnsʹka filosofii︠a︡ v imenakh by Ivan Vasilʹevich Ogorodnik, Myroslav I︠U︡riĭovych Rusyn, Mykola Fedosiĭovych Tarasenko - 1997 - 326 pages
Ukraïnsʹkyĭ mandrovanyĭ filosof Hryhoriĭ Skovoroda by Dmitriĭ Ivanovich Bagaleĭ - 1992 - 469 pages
Ultimile dialoguri cu Petre Țuțea by Gabriel Stănescu - 2008 - 83 pages
Umemoto Katsumi chosakushū by 梅本克己
Un Historien A L'cole De Port-royalsebastien Le Nain De Tillemont 1637-1698/ a Historian at the School of Port-royalsebastien the Dwarf Tillemont 1637-1698 by Bruno Neveu - 1966 - 337 pages
Un philosophe libertin dans l'Europe baroque by Didier Foucault - 2003 - 783 pages
Una vida presente: 1975-1989 by Julián Marías - 1988
Unamuno y Ortega, intelectuales frente al drama by Carlos Rojas - 1977 - 233 pages
Unamuno y Ortega, intelectuales frente al drama by Carlos Rojas - 1977 - 233 pages
Unamuno y Ortega, intelectuales frente al drama by Carlos Rojas - 1977 - 233 pages
Underivative Duty by Thomas Hurka - 2011 - 225 pages
Understanding Deleuze by Claire Colebrook - 2002 - 195 pages
Understanding Deleuze by Claire Colebrook - 2002 - 195 pages
Understanding MacIntyre by Bruce W. Ballard - 2000 - 95 pages
Understanding the human world by Wilhelm Dilthey - 2010 - 312 pages
Une Brève Histoire des Idées de Galilée à Einstein by Claude Boucher - 2008 - 291 pages
Une mère dans sa vallée by Jean Guitton - 1961 - 237 pages
Une odyssée intellectuelle entre Dieu et Satan, Giovanni Papini (1881-1956) by Gennaro Lovreglio - 1973 - 182 pages
Une vie en toutes lettres by Vladimir Jankélévitch - 1995 - 468 pages
Unended quest by Karl Raimund Popper - 1976 - 270 pages
Unended quest by Karl Raimund Popper - 1976 - 255 pages
Unended quest by Karl Raimund Popper, Sir Karl Raimund Popper - 1976 - 255 pages
Ungedrückte Briefe by Friedrich Eduard Beneke, Renato Pettoello - 1994 - 342 pages
Uspenskiĭ do Gurdzhieva by Arkady Rovner - 1999 - 144 pages
Utopian pessimist by David McLellan - 1990 - 316 pages