Crain, Dorothy
Ciphers For the Little Folks : A Method of Teaching the Greatest Work of Sir Francis Bacon [recurso electrónico] / Dorothy Crain - Project Gutenberg, 2012 - Project Gutenberg 39149 .
Public domain in the USA.
Text
Bacon, Francis, 1561-1626 -- Cipher Ciphers -- Juvenile literature
PR
Ciphers For the Little Folks : A Method of Teaching the Greatest Work of Sir Francis Bacon [recurso electrónico] / Dorothy Crain - Project Gutenberg, 2012 - Project Gutenberg 39149 .
Public domain in the USA.
Text
Bacon, Francis, 1561-1626 -- Cipher Ciphers -- Juvenile literature
PR