https://kohaopac.franzmayer.org.mx//cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Haeckel%2C%20Ernst%22&sort_by=relevance&format=rss 6 0 50 ISBN: https://kohaopac.franzmayer.org.mx//cgi-bin/koha/opac-detail.pl?biblionumber=6333 By Haeckel, Ernst Heinrich Philipp August.
Leipzig Alfred Kroener 1909 .
240 p. , L153 17 cm..

]]> Place hold on Die Welträtsel

]]> https://kohaopac.franzmayer.org.mx//cgi-bin/koha/opac-detail.pl?biblionumber=6333 ISBN: https://kohaopac.franzmayer.org.mx//cgi-bin/koha/opac-detail.pl?biblionumber=6363 By Haeckel, Ernst Heinrich Philipp August.
Stuttgart, Alemania Alfred Kroner 1904 .
xiv, 567 p. , Incluye índice alfabético | L202 23 cm..

]]> Place hold on Die Lebenswunder

]]> https://kohaopac.franzmayer.org.mx//cgi-bin/koha/opac-detail.pl?biblionumber=6363 ISBN: https://kohaopac.franzmayer.org.mx//cgi-bin/koha/opac-detail.pl?biblionumber=6365 By Haeckel, Ernst.
Berlín G. Reimer 1902 .
2 v. , L205 23 cm..

]]> Place hold on Natürliche schöpfungs-geschichte

]]> https://kohaopac.franzmayer.org.mx//cgi-bin/koha/opac-detail.pl?biblionumber=6365 ISBN: https://kohaopac.franzmayer.org.mx//cgi-bin/koha/opac-detail.pl?biblionumber=6706 By Haeckel, Ernst.
Leipzig K. F. Koehler 1921 .
viii, 184 p. , L210 22 cm..

]]> Place hold on Italienfahrt

]]> https://kohaopac.franzmayer.org.mx//cgi-bin/koha/opac-detail.pl?biblionumber=6706 ISBN: https://kohaopac.franzmayer.org.mx//cgi-bin/koha/opac-detail.pl?biblionumber=6856 By Haeckel, Ernst.
Leipzig, Alemania K.F. Koehler 1921 .
viii, 216 p. , P62 22cm..

]]> Place hold on Entwicklungsgeschichte einer Jugend. Briefe an die Eltern, 1852/1856

]]> https://kohaopac.franzmayer.org.mx//cgi-bin/koha/opac-detail.pl?biblionumber=6856 ISBN: https://kohaopac.franzmayer.org.mx//cgi-bin/koha/opac-detail.pl?biblionumber=7140 By Haeckel, Ernst.
Leipzig Bibliographischen Instituts 1904 .
100 láminas , Q221

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]]> https://kohaopac.franzmayer.org.mx//cgi-bin/koha/opac-detail.pl?biblionumber=7140