Wilderspin, Samuel, 1791-1866
The Infant System : For Developing the Intellectual and Moral Powers of all Children, from One to Seven years of Age [recurso electrónico] / Samuel Wilderspin - Project Gutenberg, 2004 - Project Gutenberg 10985 .
Public domain in the USA.
Text
Education
LB
The Infant System : For Developing the Intellectual and Moral Powers of all Children, from One to Seven years of Age [recurso electrónico] / Samuel Wilderspin - Project Gutenberg, 2004 - Project Gutenberg 10985 .
Public domain in the USA.
Text
Education
LB