<![CDATA[Biblioteca UGB Search for 'an:800 and au:Escobar Valenzuela, Gustavo and holdingbranch:UGB']]>

<![CDATA[Biblioteca UGB Search for 'an:800 and au:Escobar Valenzuela, Gustavo and holdingbranch:UGB']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A800%20and%20au%3AEscobar%20Valenzuela%2C%20Gustavo%20and%20holdingbranch%3AUGB&format=rss2 Search results for 'an:800 and au:Escobar Valenzuela, Gustavo and holdingbranch:UGB' at Biblioteca UGB 2 0 50 Ética : ISBN 9684229976 https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-detail.pl?biblionumber=144

By Escobar Valenzuela, Gustavo. México, D.F. McGraw Hill 1992 . xvii, 245 p. , Contiene indice analítico 9684229976

Place Hold on Ética :

https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-detail.pl?biblionumber=144 Introducción a la filosofía II : ISBN 970145123 https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-detail.pl?biblionumber=1876

By Escobar Valenzuela, Gustavo. México McGraw-Hill 1994 . 256 p. , Contenido. p.(x-xii) 970145123

Place Hold on Introducción a la filosofía II :

https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-detail.pl?biblionumber=1876