title: ['The political world puzzle'. Ernst Haeckel and the German liberalism 1859-1900].
authors.affiliation: Vrije Universiteit Amsterdam. f.d.a.wegener@vu.nl
authors.forename: Daan
authors.initials: D
authors.lastname: Wegener
mesh_terms: D000818:Animals; D005075:Biological Evolution; D015509:Developmental Biology / Q000266:history*; D005823:Genetics / Q000266:history*; D005858:Germany; D049672:History, 19th Century; D006801:Humans; D008957:Models, Genetic; D011057:Politics