@book{bhlitem59207, title = {The Popular educator: a complete encyclopaedia of elementary, advanced and technical education }, volume = {6}, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/59207}, note = {https://www.biodiversitylibrary.org/bibliography/19426}, publisher = {London, Cassell, [1888]}, author = {}, year = {}, pages = {448}, keywords = {Encyclopaedias|}, }