TY  - SER
AU  -  Blake, William, 
TI  -  Songs of Innocence, and Songs of Experience 
AV  - PR 
PY  - 1999///
PB  -  Project Gutenberg, 
KW  -  Pastoral poetry
KW  -  English poetry -- 18th century
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/1934
ER  -