http://catalogo.fi.uba.ar/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3ACEI%2C%20%20and%20au%3AFlax%2C%20R.&format=rss2 9 0 50 ISBN http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=1554 By Flax, R.. Buenos Aires : CEI, 1979 . 73 p. : 22 cm..

]]> http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=1554 ISBN http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=1559 By Flax, R.. Buenos Aires : CEI, 1982 . 73 p. : 22 cm..

]]> http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=1559 ISBN http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=1563 By Flax, R.. Buenos Aires : CEI, 1980 . 93 p. : , Indice de temas 21 cm..

]]> http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=1563 ISBN http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=1564 By Flax, R.. Buenos Aires : CEI, 1982 . 179 p. : , Indice de temas 21 cm..

]]> http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=1564 ISBN http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=1565 By Flax, R.. Buenos Aires : CEI, 1981 . 258 p. : , Indice general de capítulos 22 cm..

]]> http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=1565 ISBN http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=1571 By Flax, R.. Buenos Aires : CEI, 1980 . 278 p. : , Indice general de capítulos 22 cm..

]]> http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=1571 ISBN http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=5459 By Flax, R.. Buenos Aires : CEI, 1985 . 165 p. 22 cm.

]]> http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=5459 ISBN http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=6793 Buenos Aires : CEI, 1978 . 224 p. : 21 cm.

]]> http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=6793 ISBN http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=8995 By Flax, R.. Buenos Aires : CEI, 1980 . 145 p. : 21 cm.

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