TY  - SER
AU  -  Houghton, W. 
TI  -  Country Walks of a Naturalist with His Children 
AV  - PZ 
PY  - 2007///
PB  -  Project Gutenberg, 
KW  -  Nature study -- Juvenile literature
KW  -  Natural history -- Juvenile literature
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/23941
ER  -