Social statics or, The conditions essential to human happiness specified, and the first of them developed

Dades bibliogràfiques
Autor principal:	Spencer, Herbert 1820-1903
Format:	Llibre
Idioma:	anglès
Publicat:	New York Appleton 1884.
Matèries:	Social sciences. Social evolution. Social policy. Sociology. Statics and dynamics (Social sciences).