https://biblioteca.utla.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Leithold%2C%20Louis%22&sort_by=relevance&format=rss 3 0 50 ISBN:9706131825 https://biblioteca.utla.edu.sv/cgi-bin/koha/opac-detail.pl?biblionumber=3318 By Leithold, Louis.
México, D.F. Oxford University Press 1998 .
1360 p.; il.; 27 cm. 9706131825

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]]> https://biblioteca.utla.edu.sv/cgi-bin/koha/opac-detail.pl?biblionumber=3318 ISBN:9706130403 https://biblioteca.utla.edu.sv/cgi-bin/koha/opac-detail.pl?biblionumber=3317 By Leithold, Louis.
México D.F. Harla 1992 .
1563 p.; il.; 23 cm. 9706130403

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]]> https://biblioteca.utla.edu.sv/cgi-bin/koha/opac-detail.pl?biblionumber=3317 ISBN: https://biblioteca.utla.edu.sv/cgi-bin/koha/opac-detail.pl?biblionumber=237 By Leithold, Louis.
México D.F. Harla 1973 .
1063 p.; il.; 22 cm. , Fotocopia

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