https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Penrose%2C%20Roger%22&sort_by=title_az&format=rss 4 0 50 ISBN:9789707802629 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=119662 ]]> By Penrose, Roger.
México : Debate, 2007 .
1470 p. : 9789707802629

]]> Place hold on El camino a la realidad :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=119662 ISBN:8484322157 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=110336 ]]> Madrid : Crítica, 2004 .
182 p. 8484322157

]]> Place hold on Einstein 1905 :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=110336 ISBN:848323047X https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=103206 ]]> Madrid : Cambridge University, 1999 .
151 p. 848323047X

]]> Place hold on Lo grande, lo pequeño y la mente humana /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=103206 ISBN:9681643615 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=38381 ]]> By Penrose, Roger.
México : | FCE, CONACYT : 1996 .
568 p. : 9681643615

]]> Place hold on La mente nueva del emperador :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=38381